Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/53eb6e952e7c44b390f8290a9aa3180d : RETRY_LIMIT in 3m 58s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/e7b5cf2ab6d84d1b915933712accfa42 : FAILURE in 6m 31s