[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/636f8b5b76234597aeef1b3584139e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/0ad664d35aea422893de7e1a7e95d652 : SUCCESS in 5m 05s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ecdd726eebc348809b280603bfc54b41 : SUCCESS in 4m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/899374507da04a7c928b9ceb659813d7 : SUCCESS in 2m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/86155645ca5a43a994ed7f70dddc3b6a : FAILURE in 2m 40s