[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/fb93b71f5e184c60a5e8c4ef0d3bd8... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7d41577e6c514421960deca41026404d : SUCCESS in 3m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f7dadb40279844a2b5c77204368a42b7 : TIMED_OUT in 40m 43s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/b7189d9a89df4810a96d2004d53d05d5 : SUCCESS in 4m 35s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/52da8dc6ec5f45a4b9fe8a705a2e9af0 : FAILURE in 3m 54s