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

Build failed. https://zuul.opendev.org/t/openstack/buildset/7ad9e13973e44cb5b35da1f02d52f1... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/a3a1663ecb9f4b9f9fc987aeace775ea : SUCCESS in 3m 41s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/3ef5b9cb59924753802fa75fb5126679 : SUCCESS in 4m 42s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f7681dbc9999497b98e30f70b84de51a : POST_FAILURE in 19m 24s