[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/e2fb517b93cf40bfb84cc9533ed6c896 : SUCCESS in 11m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ab64ac64d98e4fb68c0e3f69a311a6a4 : FAILURE in 6m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/16ceae035ad94338bece5cdfa7fb7031 : SUCCESS in 5m 29s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/378223ce97e64acb953782f49d9c93ba : SUCCESS in 6m 10s