Looking at the OVS configurations (with ovs-vsctl show), the flows configured on the source host still exist, and there are "no" flows configured on the target host.
So, this is definitely a case where Neutron is not creating the DVR configuration on the target host, much less removing it from the source host.
Looking at the OVS configurations (with ovs-vsctl show), the flows configured on the source host still exist, and there are "no" flows configured on the target host.
So, this is definitely a case where Neutron is not creating the DVR configuration on the target host, much less removing it from the source host.