fixed by https://github.com/openstack/os-vif/commit/81f2002b848448898be934db13e358a969b2cf14#diff-7415f5ff7beee2cdf9ffe31e12e4c086
fixed by https:/ /github. com/openstack/ os-vif/ commit/ 81f2002b8484488 98be934db13e358 a969b2cf14# diff-7415f5ff7b eee2cdf9ffe31e1 2e4c086