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

Build failed. https://zuul.opendev.org/t/openstack/buildset/66cac6fe1eb849cda944da40873845... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/45bc2f9e73c14798a4e3a1715914d5c6 : FAILURE in 3m 56s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e9d4b0435eca416c96860346f2c51648 : SUCCESS in 6m 10s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/9d6f34ef21ac433eb6be40ca5cb89503 : SUCCESS in 5m 01s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/bb8e6aac73384960801cf155ef9f90bb : SUCCESS in 6m 01s