Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/c5da081e4f2e44d4aa948e1efbfce120 : RETRY_LIMIT in 3m 33s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/c7ff435d1626444d886f486143265824 : FAILURE in 3m 51s