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

Build failed. https://zuul.opendev.org/t/openstack/buildset/713160dbbf004464956c0ad365e8a3... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/4ab6bdfcdb9d458b837ffc8aa66cabd2 : FAILURE in 3m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cb5853fd3f7240b68eb0f6c3436c34fd : SUCCESS in 6m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/feea961d3af6449d80c6de9d7bc341de : SUCCESS in 3m 50s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/b0bce7a95e154b36b9b53488ba991348 : SUCCESS in 3m 24s