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

Build failed. https://zuul.opendev.org/t/openstack/buildset/5ec7e0f96aa74a3b8e13bc9514456d... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/183d72a37770402b906173d00070e6eb : FAILURE in 5m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d5ac4f3507724116943e3f432143e30e : SUCCESS in 4m 23s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/830bf03bf1d74154af81a7b0889026f0 : SUCCESS in 3m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/7ddfca4d324d498d89971340821e704f : SUCCESS in 3m 38s