[Openstack-stable-maint] Stable check of openstack/oslo.messaging for ref refs/heads/stable/xena failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/1189360f5fed481f938928dd8031f4... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/1a7cf78bd9374acba4a5579eda909939 : SUCCESS in 4m 51s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/fa2bb3c5a1fc424c98268d0bf605fcba : RETRY_LIMIT in 11m 33s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/f141258b856043ef893c1fee056dddc7 : RETRY_LIMIT in 3m 53s