java.lang.Thread.State: BLOCKED (on object monitor)
at hudson.plugins.sshslaves.SSHLauncher.tearDownConnection(SSHLauncher.java:954)
- waiting to lock <0x0000000580251aa8> (a hudson.plugins.sshslaves.SSHLauncher)
at hudson.plugins.sshslaves.SSHLauncher.afterDisconnect(SSHLauncher.java:950)
at hudson.slaves.DelegatingComputerLauncher.afterDisconnect(DelegatingComputerLauncher.java:69)
at hudson.slaves.SlaveComputer$2.run(SlaveComputer.java:783)
at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:28)
at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:68)
at java.util.concurrent.Executors$RunnableAdapter.call(java.base@11.0.15/Executors.java:515)
at java.util.concurrent.FutureTask.run(java.base@11.0.15/FutureTask.java:264)
at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@11.0.15/ThreadPoolExecutor.java:1128)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@11.0.15/ThreadPoolExecutor.java:628)
at java.lang.Thread.run(java.base@11.0.15/Thread.java:829)