Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/d426bff172db4607847ffbf90762b370 : RETRY_LIMIT in 7m 20s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/24a81469c2774780aba937510fabc29d : FAILURE in 6m 43s