Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/28ab4da4be9a42cf918daaaeaad5017d : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f6c66daedf8847e08eb20655fd997455 : FAILURE in 3m 57s