12:03:50  job-828-v3tgl-qlflv-7xswl was marked offline: Connection was broken: java.nio.channels.ClosedChannelException
12:03:50  	at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154)
12:03:50  	at org.jenkinsci.remoting.protocol.impl.NIONetworkLayer.ready(NIONetworkLayer.java:142)
12:03:50  	at org.jenkinsci.remoting.protocol.IOHub$OnReady.run(IOHub.java:795)
12:03:50  	at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
12:03:50  	at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:59)
12:03:50  	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
12:03:50  	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
12:03:50  	at java.base/java.lang.Thread.run(Thread.java:834)