Comment 2 for bug 1926947

same message can be seen in passing runs.
https://logserver.rdoproject.org/31/789131/4/openstack-check/tripleo-ci-centos-8-ovb-3ctlr_1comp-featureset001/048e4db/logs/overcloud-controller-0/var/log/extra/failed_services.txt.gz

The diff afaict.. is that the overcloud controller in passing case, ( always look to compare against a pssing case ) is that the interfaces got ip addresses.
https://logserver.rdoproject.org/31/789131/4/openstack-check/tripleo-ci-centos-8-ovb-3ctlr_1comp-featureset001/048e4db/logs/overcloud-controller-0/var/log/extra/network.txt.gz

vs...

Failing case..

https://logserver.rdoproject.org/31/789131/2/openstack-check/tripleo-ci-centos-8-ovb-3ctlr_1comp-featureset001/a71b64c/logs/overcloud-controller-0/var/log/extra/network.txt.gz

Issue was probably infra related.