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

Build failed. https://zuul.opendev.org/t/openstack/buildset/027583c641834e22851c947bca8b4f... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/73d92e6857ab4503b14f1d3daca8fa44 : FAILURE in 2m 49s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fe21001250304fc9933ec1bf5e8dba41 : SUCCESS in 3m 34s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/188f3cc5840d44e29c1294fd1b535f6f : SUCCESS in 3m 00s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f07e8647d5c141118723b451228b55ea : SUCCESS in 3m 02s