Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/61344af0dbff4933bbd3578b285da79c : RETRY_LIMIT in 3m 07s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/9f3736db837d49ed832efedaaa015a56 : FAILURE in 4m 18s