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

Build failed. https://zuul.opendev.org/t/openstack/buildset/65cd0ce318dd4f5697eeaa285f59fb... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/af0b2c1313ab4c58b9a0f0e4c59e3c63 : FAILURE in 5m 29s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/17eff5a134c249819e5ff73ca6dcb399 : SUCCESS in 5m 46s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/0616ae92f66341e8810f1691f8c2e2a5 : SUCCESS in 5m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/62a04a7d6ae44158964b7f7c10b8550a : SUCCESS in 4m 49s