Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c7098e6a3a374ca6a10781c1c2c4befe : RETRY_LIMIT in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/74ff4e10d1c74220957758fec5af33cb : FAILURE in 4m 15s