[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/0f5312dd57504e119ae12627128fea5f : SUCCESS in 4m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5cee07cede46443db2dec3b77347fb79 : SUCCESS in 5m 30s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e1555504b594498e8124be88920c577a : SUCCESS in 6m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b89d0d9c8229436ebeb51d747ca79e7c : FAILURE in 6m 08s