Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main createEngine INFO: Setting up agent: android-medium-dh1xn-jhp7q Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener INFO: Jenkins agent is running in headless mode. Sep 11, 2020 8:39:09 PM hudson.remoting.Engine startEngine INFO: Using Remoting version: 4.3 Sep 11, 2020 8:39:09 PM org.jenkinsci.remoting.engine.WorkDirManager initializeWorkDir INFO: Using /home/jenkins/agent/remoting as a remoting work directory Sep 11, 2020 8:39:09 PM org.jenkinsci.remoting.engine.WorkDirManager setupLogging INFO: Both error and output logs will be printed to /home/jenkins/agent/remoting Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Locating server among [http://staging-mobile-blue-jenkins-server.default:8080/] Sep 11, 2020 8:39:09 PM org.jenkinsci.remoting.engine.JnlpAgentEndpointResolver resolve INFO: Remoting server accepts the following protocols: [JNLP4-connect, Ping] Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Agent discovery successful Agent address: staging-mobile-blue-jenkins-server.default Agent port: 50000 Identity: ef:b5:68:31:11:31:2e:4c:b1:cd:44:38:43:a6:c5:d7 Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Handshaking Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Connecting to staging-mobile-blue-jenkins-server.default:50000 Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Trying protocol: JNLP4-connect Sep 11, 2020 8:39:09 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Remote identity confirmed: ef:b5:68:31:11:31:2e:4c:b1:cd:44:38:43:a6:c5:d7 Sep 11, 2020 8:39:11 PM hudson.remoting.jnlp.Main$CuiListener status INFO: Connected Sep 11, 2020 8:40:00 PM org.jenkinsci.remoting.util.AnonymousClassWarnings warn WARNING: Attempt to (de-)serialize anonymous class org.jenkinsci.plugins.durabletask.FileMonitoringTask$FileMonitoringController$1; see: https://jenkins.io/redirect/serialization-of-anonymous-classes/