Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/5d485c53d12247e4b9f4b0757765b7c1 : RETRY_LIMIT in 3m 57s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/a66a485d590844eb9dd1be837af75e6a : FAILURE in 4m 25s