Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0607a4e498d34f03974faa4d9ce1b13a : RETRY_LIMIT in 3m 48s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f87eafbd85c648e3b07cc481199d255a : RETRY_LIMIT in 3m 37s