Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/8082704929594feaacbb49473b733c2a : RETRY_LIMIT in 3m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/32e688b805b84744ada538b2b6b88dd3 : FAILURE in 4m 00s