[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/21f12485b8a945a6b4e4218544569f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/69d4bca291814d0caf7ede7ea2d8bc47 : FAILURE in 7m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5e0e3cc5101147adabb436624167d493 : SUCCESS in 5m 41s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9d3f0d295de4485d9a0ef9e8975ba9fb : SUCCESS in 5m 40s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/200d28b9da654008adfb1728d3e66a5e : SUCCESS in 7m 09s