Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/107fd3a7dd204f7bb108b79b5576a4f2 : RETRY_LIMIT in 2m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/df3602972822491387ced083f7e1155e : FAILURE in 3m 18s