[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/daf4b7909d124587affec645a1022a... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/ce3e01d345044489b94c6dee6b229fa7 : SUCCESS in 5m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/da76a8fc8a4d41b097c8e148600b3b4f : TIMED_OUT in 41m 22s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/41b7077abf734f99a029ef1923a516f1 : SUCCESS in 7m 17s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/df8208da2ad245efb8b4b9ac623635b0 : FAILURE in 5m 27s