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

Build failed. https://zuul.opendev.org/t/openstack/buildset/0ed1d141cf64457298f65c4b544500... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6e43ef1641774082bb0a8b580ad20921 : SUCCESS in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/53fdb6d84cf640f0aa10956e9ca95b59 : FAILURE in 4m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ab4a733e7a5c4686ac7e45d2fac7b9f1 : SUCCESS in 2m 49s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cf045a3ae94849cda1821fc07448fa8e : SUCCESS in 3m 39s