[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/4384ce5b941549a7851d2f9d75142e... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4a76f99614f04423bccc630ee305210e : SUCCESS in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d43d803eb93d46aa9dae40015e940bb7 : SUCCESS in 2m 49s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a47d114ba5da4034b62838541cfa4919 : SUCCESS in 2m 25s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/c209ef547d3043758d2c9bd58d459efd : FAILURE in 4m 03s