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

Build failed. https://zuul.opendev.org/t/openstack/buildset/f929cb596e2145f185455fd86818c3... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6e65b2df9e214c6f9ffd601b349d4ebc : FAILURE in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e677c36940e64e7daf2a1a280d1e7e17 : SUCCESS in 3m 00s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/22e6b3b569954eb4ac837e58b6ee6d8e : SUCCESS in 3m 45s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/19a1bec4734247ec86efa4c82b361e26 : SUCCESS in 3m 57s