Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/f999b04d4454408287450aa85362c3a1 : RETRY_LIMIT in 6m 22s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/3352e8c0837d4791a1729cb43ee03b18 : FAILURE in 5m 27s