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

Build failed. - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/6574637a044344cda26cd88583e7ccd2 : FAILURE in 6m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e780718efc1e42d4bb6a7545ea1c5184 : SUCCESS in 6m 09s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/a32702aad19f45dbb47bcc8973cfe281 : SUCCESS in 6m 27s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/a3c4449d1f3b4b27b932c23e87d5a85e : SUCCESS in 6m 08s