[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/069b4dc95dc3431f8fc83c64ff847bae : SUCCESS in 11m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/883cbd7dc85a4b2d80f0a62cbcd489a1 : FAILURE in 3m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0c59256460254273b8e26fc416cce538 : SUCCESS in 6m 04s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/4aae6cdfeb84494a954237df5bef2255 : SUCCESS in 7m 27s