[Openstack-stable-maint] Stable check of openstack/octavia for ref refs/heads/stable/train failed

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/fe2e26a948774587bad2396ec217798a : SUCCESS in 14m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7d5bf28d556c4b4ba5ca65dba992bc78 : FAILURE in 8m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d728b36e5ce54aa68601265c03d1fa85 : SUCCESS in 8m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/67295d3cbebc449387c47bfe226267a5 : SUCCESS in 9m 23s