[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/059e42fd25c84218bd188ce72cc57e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bd2bf44a46734db385194d5ae33e430a : FAILURE in 5m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/240d176d22ee46fab34d0440b4a714e1 : SUCCESS in 5m 53s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fe7b590e2c834412b44b32a5d56cc217 : SUCCESS in 6m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/6ca4990482c04eec81eb4faa6070a11f : SUCCESS in 8m 44s