[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/23b08e505d764a8d959a12a16837f0... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e8078fe3085642f89a7d43778ac23a89 : SUCCESS in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a2d5023121144fcb8ac10b3f79c1989c : TIMED_OUT in 40m 57s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/aa159fc4c3f94e1888145b12a076d4bb : SUCCESS in 4m 41s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7c090229a8124b7a84fe577c8e0b7ea3 : FAILURE in 5m 16s