URL:
https://github.com/SSSD/sssd/pull/569
Title: #569: NSS: remove timed event if related object is removed
sumit-bose commented:
"""
This patch should be backported to sssd-1-13 as well, it can be cherry-picked without
issue.
"""
See the full comment at
https://github.com/SSSD/sssd/pull/569#issuecomment-387736247