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

Build failed. https://zuul.opendev.org/t/openstack/buildset/2fb32f203dc24cb2b977b0fdc9acd3... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7957a37d751b4ad388aaac43bf080612 : FAILURE in 3m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/73fd92184b924ab5be1ec9b841f96352 : SUCCESS in 4m 47s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/6241915fa67342c5bf670b20f3b48ab0 : SUCCESS in 3m 52s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/474af19fe90e4cfd83e3c2884fb8aba3 : SUCCESS in 3m 54s