[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/ec194db079084e698d26db6aa021e5... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fa26e466fc8a470bb5b7c68cce4840ad : FAILURE in 7m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8b3614d0646c4393a71ce854d865f5a5 : SUCCESS in 5m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/35c8d93b1e74406da7caafdbe4f55503 : SUCCESS in 6m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bd3fc29b46fb4041a7392e1cd7ef1949 : SUCCESS in 7m 30s