Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6684fa976663471486002717e3b1f82b : RETRY_LIMIT in 4m 38s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e39c9375b98b461884c7a468497fdbf3 : FAILURE in 3m 55s