Verified on puddle RHOS-16.2-RHEL-8-20210728.n.2 with python3-networking-ovn-7.4.2-2.20210601204822.el8ost.8.noarch. Verified that check_for_mcast_flood_reports periodic maintenance task does not fail.
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 (Red Hat OpenStack Platform (RHOSP) 16.2 enhancement 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/RHEA-2021:3483