Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/7bac6cd6fc4e40bd99821cb5694733ef : RETRY_LIMIT in 2m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a02b624c9529435487315bda1b7e3454 : SUCCESS in 5m 26s