[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/d2909c7892c24feab3e7b5d272f20a66 : SUCCESS in 11m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/94fa609b7c9f4580a22e7115b08eaac2 : FAILURE in 4m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/999c083a07864c039d221917b815bd55 : SUCCESS in 8m 20s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/468685d288d14f20bc38407339bf9bb8 : SUCCESS in 9m 03s