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

Build failed. https://zuul.opendev.org/t/openstack/buildset/2faf7267d0c54a6f8a13c0ff43e709... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/b03d757112884312849b6ed83de79a5d : FAILURE in 3m 04s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f5a8c488cafa4786b4a36857fc3c8540 : SUCCESS in 3m 30s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/271733fa318a406999fa29f7cefaaa23 : SUCCESS in 3m 18s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/89b74184a24942cc9e4a26994e0515f3 : SUCCESS in 3m 38s