[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/16f5827a9acb4a2da99c0f5da6965f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9848f6c81c59466aa4b62399e2b02666 : SUCCESS in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d5ab1cb935b44c6fbc850155d6cba9d9 : SUCCESS in 3m 27s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ec00bb2718374ef49cbbc57fabc6e67c : SUCCESS in 3m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7f3626908a934f16a19a240071a47b7e : FAILURE in 3m 29s