[Openstack-stable-maint] Stable check of openstack/stevedore for ref refs/heads/stable/train failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/86fb967c6e704a0ab628bb10815787... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/bb371d4be44f4a6bb4d035175e992676 : FAILURE in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f2f0dd9d734c42afb84fe9f18a03ec6a : SUCCESS in 3m 16s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/82075793d3dc4bfa81260d4ebbd6adaa : SUCCESS in 4m 36s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f7fe56a0378c48af8a30bfa90cebe41c : SUCCESS in 3m 45s