I also observe sporadic errors with:
Error response from daemon: stat
/var/lib/docker/btrfs/subvolumes/a28d807f83e6131a6e43e062a73e7cbff496746e2dfceecc39a27483cabcd0d4:
no such file or directory
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to
Not sure if Docker, LXD, or btrfs. "user_subvol_rm_allowed" is enabled,
issue only started appearing recently, unsure if due to Docker upgrade
or LXD upgrade. Observed this error earlier but "user_subvol_rm_allowed"
resolved it. However, with it enabled it still occurs now.
me@host: lxd --version