[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/1f33e8128fd2452db457b7a1684dfe... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/be8e154c9ce74ee58c5b194ee485317c : FAILURE in 6m 47s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8ea836ae370647188c9a412589afae96 : SUCCESS in 5m 51s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d2759d66e2864276a8dd918214b55951 : SUCCESS in 5m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/ccfac533f511486b85413fd6795577af : SUCCESS in 5m 38s