[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/e3306c89466e48b087f0a18c6a6c5a65 : SUCCESS in 14m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/4cd0799a471c4579ac005254e5dcb4e1 : FAILURE in 9m 56s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/8a897ee0dc7f49c3a92d4c40bb44dc2e : SUCCESS in 9m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/699ec896e93649099cfa2e900753a978 : SUCCESS in 8m 52s