Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/041f10f478804efc9b2b188eecd2c741 : RETRY_LIMIT in 4m 21s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f1be11f028f549b4b8662162e61a5a9d : FAILURE in 6m 17s