if (now - uniques[unique].grace > 5000) {
log("Timing out " + unique + " (last_seen=" + last_seen + ", now=" + now +
", mtime=" + mtime, ", grace=" + uniques[unique].grace + ")");
if (now - uniques[unique].grace > 5000) {
log("Timing out " + unique + " (last_seen=" + last_seen + ", now=" + now +
", mtime=" + mtime, ", grace=" + uniques[unique].grace + ")");