Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/0cfd2bb8e9ae4ce1aff6e58c0b9bf875 : RETRY_LIMIT in 2m 54s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/321d29fc683a44a89b4dd2c113dc0060 : SUCCESS in 24m 40s