[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/c76ad837940e4d7bb6eaa05ce74771... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/cfadfdca72ed432a8160a44a52899eaa : SUCCESS in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3e39a92d524a45b9b96785f71ef1095e : TIMED_OUT in 40m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/806035e32fd449a7904469b4b630863c : SUCCESS in 5m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/e27c279a0239433894fefe8132229185 : FAILURE in 5m 02s