Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2a91c992bf594b8fbfd0bea9513de79b : RETRY_LIMIT in 3m 32s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/fdc8879831564de99e51829cb1d6f30a : FAILURE in 3m 32s