Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/b5c88c3336f84ac3b91b07b734819c8a : RETRY_LIMIT in 3m 50s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/dc8adcede8014f75a8a7171b575f9edd : FAILURE in 3m 56s