Not clear how to reproduce, but presumably we should only wait for a fixed period of time to shut down.
Log shows lots of
... org.jenkinsci.plugins.durabletask.executors.ContinuedTask$Scheduler canTake FINE: blocking org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask@9372568 in favor of org.jenkinsci.plugins.workflow.support.steps.ExecutorStepExecution$PlaceholderTask@7f0ca3e
- links to