Maybe the wrong list, sorry if so
Linux 5.3.18-150300.59.68-preempt [openSUSE Leap 15.3]
As I rebooted with this combination, my CiFS mounts all failed with
"Unable to apply new capability set."
with or without options, so I could not pin it to a specific option
I then rebuilt cifs-utils from git.samba.org/cifs-utils.git 6.15 at 58ca03f183b375cb723097a
and all problems were gone.
I scanned the git log, but could not point to a specific commit that addressed this issue