Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/890f63a8efdf4602aed51400a2fdfdb3 : RETRY_LIMIT in 3m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/823a14aded694c6592483bcd1231d1f2 : FAILURE in 3m 56s