Jul 16, 2021 8:25:25 PM org.jenkinsci.remoting.engine.WorkDirManager setupLogging INFO: Both error and output logs will be printed to C:\Jenkins\remoting Jul 16, 2021 8:25:25 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [https://jenkins-regression-nft.kce.devops.rockwell.com/] Jul 16, 2021 8:25:27 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Jul 16, 2021 8:25:27 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful Agent address: jenkins-regression-nft.kce.devops.rockwell.com Agent port: 32035 Identity: 52:4d:78:17:3a:9b:22:e8:eb:33:75:df:a6:71:37:45 Jul 16, 2021 8:25:27 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Jul 16, 2021 8:25:27 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to jenkins-regression-nft.kce.devops.rockwell.com:32035 Jul 16, 2021 8:25:27 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Trying protocol: JNLP4-connect Jul 16, 2021 8:25:27 PM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run INFO: Waiting for ProtocolStack to start. Jul 16, 2021 8:25:27 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Remote identity confirmed: 52:4d:78:17:3a:9b:22:e8:eb:33:75:df:a6:71:37:45 Jul 16, 2021 8:25:29 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Connected Jul 18, 2021 6:24:47 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Terminated Jul 18, 2021 6:24:47 AM hudson.plugins.swarm.Client run WARNING: Remaining retries: 299 Jul 18, 2021 6:24:47 AM hudson.plugins.swarm.Client run INFO: Retrying in 60 seconds Jul 18, 2021 6:25:47 AM hudson.plugins.swarm.Client run INFO: Attempting to connect to https://jenkins-regression-nft.kce.devops.rockwell.com/ Jul 18, 2021 6:25:50 AM hudson.plugins.swarm.Client run INFO: Setting up LabelFileWatcher Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main createEngine INFO: Setting up agent: tbenzt-1 Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener INFO: Jenkins agent is running in headless mode. Jul 18, 2021 6:25:51 AM hudson.remoting.Engine startEngine INFO: Using Remoting version: 4.9 Jul 18, 2021 6:25:51 AM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir INFO: Using C:\Jenkins\remoting as a remoting work directory Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [https://jenkins-regression-nft.kce.devops.rockwell.com/] Jul 18, 2021 6:25:51 AM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful Agent address: jenkins-regression-nft.kce.devops.rockwell.com Agent port: 32035 Identity: 52:4d:78:17:3a:9b:22:e8:eb:33:75:df:a6:71:37:45 Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to jenkins-regression-nft.kce.devops.rockwell.com:32035 Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Trying protocol: JNLP4-connect Jul 18, 2021 6:25:51 AM org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader run INFO: Waiting for ProtocolStack to start. Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Remote identity confirmed: 52:4d:78:17:3a:9b:22:e8:eb:33:75:df:a6:71:37:45 Jul 18, 2021 6:25:51 AM org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer onRecv INFO: [JNLP4-connect connection to jenkins-regression-nft.kce.devops.rockwell.com/10.76.72.130:32035] Local headers refused by remote: tbenzt-1 is already connected to this master. Rejecting this connection. Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener status INFO: Protocol JNLP4-connect encountered an unexpected exception java.util.concurrent.ExecutionException: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: tbenzt-1 is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.util.SettableFuture.get(SettableFuture.java:223) at hudson.remoting.Engine.innerRun(Engine.java:778) at hudson.remoting.Engine.run(Engine.java:540) Caused by: org.jenkinsci.remoting.protocol.impl.ConnectionRefusalException: tbenzt-1 is already connected to this master. Rejecting this connection. at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.newAbortCause(ConnectionHeadersFilterLayer.java:378) at org.jenkinsci.remoting.protocol.impl.ConnectionHeadersFilterLayer.onRecvClosed(ConnectionHeadersFilterLayer.java:433) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:825) at org.jenkinsci.remoting.protocol.FilterLayer.onRecvClosed(FilterLayer.java:288) at org.jenkinsci.remoting.protocol.impl.SSLEngineFilterLayer.onRecvClosed(SSLEngineFilterLayer.java:170) at org.jenkinsci.remoting.protocol.ProtocolStack$Ptr.onRecvClosed(ProtocolStack.java:825) at org.jenkinsci.remoting.protocol.NetworkLayer.onRecvClosed(NetworkLayer.java:154) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer.access$1500(BIONetworkLayer.java:49) at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:255) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at hudson.remoting.Engine$1.lambda$newThread$0(Engine.java:122) at java.lang.Thread.run(Thread.java:748) Suppressed: java.nio.channels.ClosedChannelException ... 7 more Jul 18, 2021 6:25:51 AM hudson.remoting.jnlp.Main$CuiListener error SEVERE: The server rejected the connection: None of the protocols were accepted java.lang.Exception: The server rejected the connection: None of the protocols were accepted at hudson.remoting.Engine.onConnectionRejected(Engine.java:864) at hudson.remoting.Engine.innerRun(Engine.java:804) at hudson.remoting.Engine.run(Engine.java:540)