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

Build failed. https://zuul.opendev.org/t/openstack/buildset/f3cb42480aea4356a924af2eb10f52... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/affd05584a7744d98004caee742bace1 : SUCCESS in 4m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe2ae5749da14fdeb351d7d447011532 : TIMED_OUT in 40m 38s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/d124bc7ce1944395a3340e390a4418e4 : SUCCESS in 4m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/8ed7edffa33343c28f7f4669ba6b153f : FAILURE in 4m 13s