Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/96d3320aa92244d49439a918edd67aa4 : SUCCESS in 6m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/472f7382bab54e82b81159dd6b0cb463 : FAILURE in 4m 32s