Followed this for standalone hosts:
https://ovirt.org/documentation/upgrade_guide/#Upgrading_from_4-3
but get this message..
engine-backup --mode=restore --file=engine-backup-2020-11-16.bak
--provision-all-databases
...
FATAL: Backup was created by version '4.3.9.4' and can not be restored using the
installed version 4.4.3.11