Build failed. https://zuul.opendev.org/t/openstack/buildset/d5fb9310c3504c1daa69b280c0370e6d - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b4bfae835d434c1283ea40f021213e78 : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/494c83db5079460783e3112322d4c295 : FAILURE in 5m 58s