Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/dff93845dfeb44de9ebd010adc048268 : RETRY_LIMIT in 3m 34s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/04f62f6fba4f4d6cb8bf613a7f884334 : FAILURE in 2m 57s