[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/3aa0a6b0a7a442ef89a5c6ec3e3a16... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2ab507eba8e14795b62e2fdcf6aef83f : SUCCESS in 4m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/1b52d421a10049488e68ca9520c5aaf4 : TIMED_OUT in 40m 56s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/4e7e931298d64a859650d61894b65b05 : SUCCESS in 3m 09s