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

Build failed. https://zuul.opendev.org/t/openstack/buildset/a5cc1261916149d39a0e5430846bba... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ec964e16b1eb405e94daed3c9caacea4 : FAILURE in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/229b342c063647a4be285e1816fe7305 : SUCCESS in 5m 54s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/daefbbf5cd1a4c68b7ed15afe69d91db : SUCCESS in 6m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/946f231d43fe40e09cece47c7eb6a81e : SUCCESS in 7m 24s