after long upgrade of proxmox and ceph
this is the ouput of dockerd -D:
DEBU[2021-10-12T12:59:20.229834269Z] [graphdriver] priority list: [btrfs zfs overlay2 aufs overlay devicemapper vfs]
ERRO[2021-10-12T12:59:20.230967397Z] AUFS was not found in /proc/filesystems storage-driver=aufs...