Build failed. - build-openstack-sphinx-docs https://zuul.opendev.org/t/openstack/build/6a6f1caf1ec94ad39b24017a27afcf9b : RETRY_LIMIT in 3m 27s - openstack-tox-py27 https://zuul.opendev.org/t/openstack/build/f76a1a652ce54d6b8c9c880cc5e45a1d : FAILURE in 4m 05s