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

Build failed. https://zuul.opendev.org/t/openstack/buildset/691f25a270a8451ca3db80c2df6543... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b413617597b341d7980a05473ff3dcd4 : FAILURE in 3m 18s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/969d9a7a821241a09bdcabd154127752 : SUCCESS in 4m 08s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/abdb051d5c26445583c1217aee62ed98 : SUCCESS in 3m 22s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a730653dd1344788be61c3ce1dcf2ec4 : SUCCESS in 3m 23s