Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/2174bf5b2c0246ce9dc87a11cdffb378 : RETRY_LIMIT in 6m 26s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f5e97934b6464a8fb7d61c6fd73998be : FAILURE in 7m 06s