I think it is duplicate of https://bugs.launchpad.net/neutron/+bug/1491317 which has got already proposed specs in https://review.openstack.org/#/c/470596/
I think it is duplicate of https:/ /bugs.launchpad .net/neutron/ +bug/1491317 which has got already proposed specs in https:/ /review. openstack. org/#/c/ 470596/