Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f906f7e380854afe90036ab7dd712e7d : RETRY_LIMIT in 3m 45s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/5baab47407114bce805297ccb6f1b114 : FAILURE in 3m 58s