As per bug 1779237#c4, the cause is OAS 4.2 pods don't have "revision" label. OAS 4.3 pods do. So the issue is not an issue in 4.3 to 4.4 upgrade. Two bugs were created just for the latest-to-former backport process. So changing Status ...
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:0581