Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0dfb4c767ce54ad39a693a47a7fed70c : RETRY_LIMIT in 8m 23s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/07b5709c856640efa7542114ee019234 : FAILURE in 3m 52s