
The new test class checks the OVN FDB aging functionality implemented in [1][2] [1]https://review.opendev.org/c/openstack/neutron/+/877675 [2]https://review.opendev.org/c/openstack/neutron/+/893333 Related-Bug: #OSPRH-893 Change-Id: Id449a33365c5b3579f7bbf36a5becd5ca20f3e76