Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f806018b305b498399f7c2d629e9ee40 : RETRY_LIMIT in 2m 39s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/8001b0dfcd6e43d8add46ef25be1e504 : FAILURE in 4m 26s