Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/e36c736f4ecf467b89e514394ec5928d : RETRY_LIMIT in 6m 55s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/412a056d5d6640749643ec7805f1e34e : FAILURE in 7m 11s