Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e7cfee3b8af04bfeb883c8c84983632e : RETRY_LIMIT in 4m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/bac41e96f93e4e39a8d8d371ad53f933 : SUCCESS in 6m 33s