Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d614519690b24a7484cee3f89f2c57ee : RETRY_LIMIT in 5m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/1710863ac7a64e1594dacb670ac2a421 : FAILURE in 4m 18s