Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/64273d039882494fb7037db6a673def1 : FAILURE in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/47b51c9d67aa4d45a5bf5e800399bb13 : FAILURE in 5m 07s