Partial fix went in already via https://github.com/openshift/ovn-kubernetes/pull/1192/commits/6ff7b105037b93ac45956c9055b9becabf40983f that was tracked via https://bugzilla.redhat.com/show_bug.cgi?id=2105266.
last piece of this which is to reorder the cleanup of conntrack entries is being done via: https://github.com/openshift/ovn-kubernetes/pull/1220
Please do not make github links linking to specific commits in a PR. This breaks various Github integrations in CI. Just link the full PR.
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 (OpenShift Container Platform 4.9.49 bug fix update), 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-2022:6678