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

Build failed. https://zuul.opendev.org/t/openstack/buildset/c75a3eede09547a591266174df3116... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/7369189332d74ec8b673eab5e7d01c94 : FAILURE in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/09eeb7d9f20745e2a597654148927e92 : SUCCESS in 3m 44s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/52680e960a1748dab7da4891f6fec84e : SUCCESS in 3m 34s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/48067af066444a2cabd50aae5b162c7f : SUCCESS in 3m 45s