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

Build failed. https://zuul.opendev.org/t/openstack/buildset/e19fe2b866ef4ca6a2a49b91019dd2... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/f0dd220e5a6b4326bc413a6d720f92e4 : TIMED_OUT in 30m 53s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/397c268b3fcc41e098faf7d187d93336 : SUCCESS in 3m 30s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/faaa0cf5a905488aae42366c71007ff1 : TIMED_OUT in 41m 02s