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

Build failed. https://zuul.opendev.org/t/openstack/buildset/0b064edf6e5a4b61a3ee1c5089d656... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9f0920e2aa7d43a9847972a1524c5174 : FAILURE in 4m 01s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c7c45dd0a53f4aacb1492c42058d5e2a : SUCCESS in 3m 29s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9137420dde87426e8412f526904d305c : SUCCESS in 3m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/daaa2d9944604d26b55339b93694d401 : SUCCESS in 4m 02s