Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6ce281f540004904b5a95d85817604bb : RETRY_LIMIT in 3m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/ac508048c6204fca88d21397e44a26a7 : FAILURE in 4m 45s