[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/4a7bdc13798d46d78b53711d2ffa68... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bc27a924d92941efad4264b240f90a54 : FAILURE in 7m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e2794c38e21f4efea2b7179265aa816b : SUCCESS in 7m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/33c9a46b7c4f4c9a8f135495b98ca64a : SUCCESS in 5m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/1c5e9b1269884b0992497a8642327bbc : SUCCESS in 6m 38s