[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/9915a15c17ef44a3a8d35b2b9bf2e7... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/2c6f584f162b4bc193dd01de17b8afbb : SUCCESS in 3m 52s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/91510e3f56a349b796d784628d577b8b : SUCCESS in 4m 05s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/c50ef392e2bb48b6b9cab69cbd4b06c9 : SUCCESS in 4m 06s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/cde14aa83cd64565bc7edd97a12c89fb : FAILURE in 3m 50s