[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/737373885f5f421a94aa91877d3f0aa1 : SUCCESS in 4m 15s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/11d7a667481844309b51af09c5632d67 : TIMED_OUT in 41m 01s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/60347f6f04dc4b5b9a5bbb68b2fffe3d : SUCCESS in 6m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f848f8653741459c97dcede71093af25 : SUCCESS in 5m 35s