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) [?:?]
```
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