[Openstack-stable-maint] Stable check of openstack/oslo.config for ref refs/heads/stable/ussuri failed

Build failed. https://zuul.opendev.org/t/openstack/buildset/aaf3f4843f1d4bdfa088788a5641d8... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/e86689f81f144fd9b020f2dbd2310cb3 : SUCCESS in 4m 03s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/87d6618fa135426d86d7a4bf3a5ce1b4 : POST_FAILURE in 33m 56s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/be80007f42874a1d8c85c2763eb1ec0d : SUCCESS in 4m 18s