[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/882b556f948c4b31999784d1c61403... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/30c3e74dd44e47149813cb958b7dbc98 : FAILURE in 8m 00s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/139dc265c2c2459cb817f5783b35dc5f : SUCCESS in 7m 27s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8ce4a8849b1844b0bc9a14aaff04c5ec : SUCCESS in 8m 10s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7292602c17a24282a30aac6e0c3be13f : SUCCESS in 8m 03s