[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/39ba7dc53cf94218be3ccf07aed933... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9893397fb83848cab09d3149eecc7bc1 : TIMED_OUT in 31m 11s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/91852ad193b8413f991b9736ddca5462 : SUCCESS in 3m 03s - openstack-tox-py38 https://zuul.opendev.org/t/openstack/build/7d5f33fe4ffb4f14a2787c2d3dd08c85 : TIMED_OUT in 40m 48s