
East/west icmp fragmentation is not supported with ML2/OVN since there is no production use case, as mentioned in [1]. With this change NetworkWritableMtuTest will be skipped automatically when ML2/OVN agents found and thus ci jobs configs can be simplified by removing exclude list. [1] https://docs.openstack.org/neutron/latest/ovn/gaps.html Change-Id: I7f690b1a260ff70e12bcfac82f63e36ddca7cfbc