Looking at the timestamps and the logs, most but not all of these
'workflow-fallback' directories get created after reapplying Configuration
as Code not after a restart and it doesn't look like the builds are being
interrupted. Though for some reason there's a large delay between the
original
Looking at the code it appears as though the pipeline was running but when
Jenkins was restarted it could not find its data.
I have a multi-branch pipeline with ‘Discard old Items’ set up to get rid
of old PRs, but I’ve noticed that the directories aren’t all being removed
completely from the controller’s filesystem. These directories have no
confg.xml and they disappear from the UI but it leads to warning
