Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1d1228ee38914e239161ae6285ae6b77 : RETRY_LIMIT in 3m 31s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/2ad2850c1e3f45ec82632ff673cb758b : FAILURE in 4m 43s