[2021-06-15T11:52:59,022][WARN ][io.netty.channel.AbstractChannelHandlerContext][main][841e111a9a3864d5c6aa677dd9865551e728aa14cc10a6e208f20d80a45001cd] The exceptionCaught() event that was failed to submit was:
java.util.concurrent.RejectedExecutionException: event executor terminated
at io.netty.util.concurrent.SingleThreadEventExecutor.reject(SingleThreadEventExecutor.java:926) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.offerTask(SingleThreadEventExecutor.java:353) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.addTask(SingleThreadEventExecutor.java:346) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:828) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor.execute(SingleThreadEventExecutor.java:818) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.channel.AbstractChannelHandlerContext.invokeUserEventTriggered(AbstractChannelHandlerContext.java:334) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.channel.AbstractChannelHandlerContext.fireUserEventTriggered(AbstractChannelHandlerContext.java:324) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.handler.timeout.IdleStateHandler.channelIdle(IdleStateHandler.java:371) ~[netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.handler.timeout.IdleStateHandler$WriterIdleTimeoutTask.run(IdleStateHandler.java:539) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.handler.timeout.IdleStateHandler$AbstractIdleTask.run(IdleStateHandler.java:476) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.PromiseTask.runTask(PromiseTask.java:98) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.ScheduledFutureTask.run(ScheduledFutureTask.java:170) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.DefaultEventExecutor.run(DefaultEventExecutor.java:66) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-all-4.1.49.Final.jar:4.1.49.Final]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_282]
The lines are repetitive with three differences:
- 'The exceptionCaught() event that was failed to submit was'
- 'Failed to submit an exceptionCaught() event'
- 'Failed to initialize a channel. Closing'