mesh/delivery ready: it delivers once merged
mesh/merge-gate out of date: judged against a trunk it does not name, the trunk is now f8daec01d3f0; judged again on a recheck or when it is merged
mesh/repo-check out of date: judged against a trunk it does not name, the trunk is now f8daec01d3f0; judged again on a recheck or when it is merged