Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6e34fa88bc91453fa36c345c47654313 : SUCCESS in 6m 14s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8721b97da982421f9cd0610c8fede732 : FAILURE in 4m 28s