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

Build failed. https://zuul.opendev.org/t/openstack/buildset/8e6b2ae6ce4a4385b8d6b1272484fd... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/78bb43987d5c4aa991017e8978a02692 : FAILURE in 4m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/08a721f5decc4ec3a75bdfb139660953 : SUCCESS in 4m 26s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/e38214d4e65d4628833a5d58f2ce5180 : SUCCESS in 3m 51s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/3babbe0a2b214622ae7f0d5c433b2ef4 : SUCCESS in 4m 38s