Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/fd963fb780db4420826ea297f7106841 : RETRY_LIMIT in 3m 40s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/0ede3c3c4c024ac192298ce1962ea381 : FAILURE in 4m 06s