[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/e4d782b55aa840f9be23a0d8742fff... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cecf87490ed84e0f8a67cdc51364a416 : FAILURE in 7m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ce333ccdf144435ea1bf1f41610ca6cf : SUCCESS in 6m 20s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7f630c43d5ca475d848c9be587ca3778 : SUCCESS in 6m 09s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/647550cc575644bba46b5ec5fd1475cd : SUCCESS in 6m 35s