Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/4ecf690fdf104dfcac29b5263f5bb281 : RETRY_LIMIT in 3m 41s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/656bdb45f9be4aaa9cffcda9fb2cb7bf : FAILURE in 3m 49s