Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/1998ead273444d92976b94ccb1561027 : RETRY_LIMIT in 4m 28s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/6f2cc1cde0764343b2450d3b656afb03 : FAILURE in 3m 42s