[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/76c80f7c7a0346268f6836abd07b0f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7f4c023ec8694f06801a6e8baf171f4d : SUCCESS in 4m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/514f797978e041de82d961034722168e : SUCCESS in 5m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/7168eedb19d643f0b5c73b938c0d86e6 : SUCCESS in 3m 14s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/07a2dc9fddd04c9da1dc891d4bcb2d04 : FAILURE in 5m 35s