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

Build failed. https://zuul.opendev.org/t/openstack/buildset/6d98dc43e0b245688bd60036d3c67a... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d124d233de0642f2b7155d291ccbd134 : FAILURE in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/47dc83606baa43c0ac6a8011a9889a37 : SUCCESS in 3m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a090a2f2c99e4df9add24102426fa733 : SUCCESS in 3m 30s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/494a0ee6a5e845d0a98d8a45e01165f8 : SUCCESS in 4m 41s