[Openstack-stable-maint] Stable check of openstack/networking-bgpvpn for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/e18589d908734b998ef10eea9d152d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/10c2ff3039e543689cdfbb8627be5ee9 : FAILURE in 5m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/446912206e9642ebb24e5f2c62ab19e3 : SUCCESS in 7m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b728a06165d64c77a834d7c90421e39b : SUCCESS in 6m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bf1ac3c16c5940db9db1eef2813b1f3f : SUCCESS in 7m 37s