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

Build failed. https://zuul.opendev.org/t/openstack/buildset/069a49d31db24feb95eafd048c81cd... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d5855107376c41e9908080923b8ccb5e : SUCCESS in 2m 53s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e783aa212eb4ddd82959cbeb8943c5f : SUCCESS in 2m 50s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/dbdfaf67287f480585c998b2fe5d4d7e : SUCCESS in 2m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/02554cbae6d644e0b29d6251328ed3e6 : FAILURE in 2m 54s