Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/492dd28e4017463d8910cf881cd32a73 : RETRY_LIMIT in 7m 46s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3f8e6f667ed54a59b355353e6fa1893c : FAILURE in 4m 41s