orpiske commented on issue #367: URL: https://github.com/apache/camel-kafka-connector/issues/367#issuecomment-674700184
Using the burn in script, I managed to reproduce this after some time. ```2020-08-16 17:45:05,438 [ClientTCPWorker] TRACE org.apache.camel.component.netty.NettyProducer - Exception caught at Channel: [id: 0x017e223f, L:/127.0.0.1:47634 - R:localhost/127.0.0.1:49152] java.net.PortUnreachableException: null at sun.nio.ch.DatagramChannelImpl.receive0(Native Method) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receiveIntoNativeBuffer(DatagramChannelImpl.java:491) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receive(DatagramChannelImpl.java:469) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receive(DatagramChannelImpl.java:419) ~[?:?] at io.netty.channel.socket.nio.NioDatagramChannel.doReadMessages(NioDatagramChannel.java:252) ~[netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:75) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-common-4.1.50.Final.jar:4.1.50.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.50.Final.jar:4.1.50.Final] at java.lang.Thread.run(Thread.java:834) [?:?] 2020-08-16 17:45:05,453 [ClientTCPWorker] DEBUG org.apache.camel.component.netty.NettyProducer - Closing channel as an exception was thrown from Netty java.net.PortUnreachableException: null at sun.nio.ch.DatagramChannelImpl.receive0(Native Method) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receiveIntoNativeBuffer(DatagramChannelImpl.java:491) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receive(DatagramChannelImpl.java:469) ~[?:?] at sun.nio.ch.DatagramChannelImpl.receive(DatagramChannelImpl.java:419) ~[?:?] at io.netty.channel.socket.nio.NioDatagramChannel.doReadMessages(NioDatagramChannel.java:252) ~[netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.AbstractNioMessageChannel$NioMessageUnsafe.read(AbstractNioMessageChannel.java:75) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:650) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:576) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) [netty-transport-4.1.50.Final.jar:4.1.50.Final] at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-common-4.1.50.Final.jar:4.1.50.Final] at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.50.Final.jar:4.1.50.Final] at java.lang.Thread.run(Thread.java:834) [?:?] ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org