Comment 2 for bug 1841466

Debug info from the Debian 8 system where things are working (with the identical virtual disk as used with Debian 10 above):

debian@debian:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Debian
Description: Debian GNU/Linux 8.2 (jessie)
Release: 8.2
Codename: jessie

debian@debian:~$ sudo blkid -V
blkid from util-linux 2.25.2 (libblkid 2.25.0, 24-Oct-2014)

debian@debian:~$ udevadm info --query=all /sys/class/block/xvdb
P: /devices/vbd-832/block/xvdb
N: xvdb
S: disk/by-label/cidata
S: disk/by-uuid/355A-4FC2
E: DEVLINKS=/dev/disk/by-label/cidata /dev/disk/by-uuid/355A-4FC2
E: DEVNAME=/dev/xvdb
E: DEVPATH=/devices/vbd-832/block/xvdb
E: DEVTYPE=disk
E: ID_FS_LABEL=cidata
E: ID_FS_LABEL_ENC=cidata
E: ID_FS_TYPE=vfat
E: ID_FS_USAGE=filesystem
E: ID_FS_UUID=355A-4FC2
E: ID_FS_UUID_ENC=355A-4FC2
E: ID_FS_VERSION=FAT16
E: MAJOR=202
E: MINOR=16
E: SUBSYSTEM=block
E: TAGS=:systemd:
E: USEC_INITIALIZED=94333