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

Build failed. https://zuul.opendev.org/t/openstack/buildset/065499daac104527b3a3c674a94848... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/d46e35af415842d78cc4ded36f24932e : FAILURE in 5m 09s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/7e228795d6f745fbb732d0ae48bb42d3 : SUCCESS in 4m 25s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/37043b28a6264fa1ad4a336009a16106 : SUCCESS in 4m 59s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/98eea306dbcf43a0816cd3d0e773ab40 : SUCCESS in 5m 12s