Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/243f68c9bc8f4bf4b43c9eecd69938b2 : RETRY_LIMIT in 3m 59s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/cf63f077cab94989aa48ad6547084727 : FAILURE in 3m 27s