"inotify_add_watch(x, /dev/dm-x, 10) failed: No such file or directory" while removing a read-only LVM snapshot

Issue

• The following message appears when deleting an LVM snapshot volume.
• The volume was created using lvcreate -L 1G -p r -s -n lv_name_snap vg_name/lv_name:

lvm[PID]: No longer monitoring snapshot vg_name-lv_name_snap
udevd-work[PID]: inotify_add_watch(fd, /dev/dm-*, 10) failed: No such file or directory