Backport fixes are in https://github.com/openshift/machine-config-operator/pull/1820 and https://github.com/openshift/cluster-version-operator/pull/390.
Reviewed 4.4 e2e recent test log, this issue have not be hit.
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.