Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1e511c4f23b745bf8c17e30cd01909d1 : RETRY_LIMIT in 3m 24s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/d51ee16dcbc24ca787b6853d433ce72a : FAILURE in 3m 37s