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

Build failed. https://zuul.opendev.org/t/openstack/buildset/bdaab963806147c0932fad8585da50... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/9f172c00bf044eeda1875e0fe14c9fa7 : FAILURE in 3m 36s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d5d0f6162a0746e1addccfdc50ecde5e : SUCCESS in 3m 36s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/ea2ac2be0e944ccfac3297d8fdaa910e : SUCCESS in 3m 12s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/9895e35388ea4f798e410d7767af1718 : SUCCESS in 4m 08s