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

Build failed. https://zuul.opendev.org/t/openstack/buildset/097b984a3f6e45439086c2f3784287... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/c43332a9103c44698d95ba7ca65fb120 : FAILURE in 3m 35s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/184a11317b994921a2c00117d217e7d9 : SUCCESS in 3m 34s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/053f12a9ce5641c6b91bdd80591b5556 : SUCCESS in 3m 43s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9cf36301235b4646bc18fb9ac54deafd : SUCCESS in 5m 22s