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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/8fea7a121b2848e4a0776444be774d4e : SUCCESS in 8m 12s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ff1033e0dad94d89b86c565ba13428fc : SUCCESS in 9m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9982316d93c843119433512ae865f70c : SUCCESS in 9m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7171b024655e44c5bc3647d719a462bf : FAILURE in 8m 14s