[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/e4a210f6d62b47789b58d41576225f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1b98b179263d41758c7d0c37feeda5b9 : FAILURE in 7m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/b76b8381000f4c1f9cea95c1cfe28fd4 : SUCCESS in 6m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3dce244c2e21441a97030db97e88461a : SUCCESS in 5m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/16ffbd21776b4f44a996502049dd1653 : SUCCESS in 6m 04s