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

Build failed. https://zuul.opendev.org/t/openstack/buildset/dda3a0e951d34f308acfcd1c9d8619... - openstack-tox-docs https://zuul.opendev.org/t/openstack/build/17fa8f3fba5b4fb9af8ac5cdf22cc451 : POST_FAILURE in 4m 21s - openstack-tox-py36 https://zuul.opendev.org/t/openstack/build/5082ca4cc0f24fdab4e04db999a83eed : FAILURE in 3m 11s - openstack-tox-py37 https://zuul.opendev.org/t/openstack/build/f6592432afa34a4a9438ca40905023cf : FAILURE in 3m 02s