catta_cache_walk(i->cache, cbdata->key, scan_cache_callback, cbdata);
if (cbdata->cname_key)
catta_cache_walk(i->cache, cbdata->cname_key, scan_cache_callback, cbdata);
catta_cache_walk(i->cache, cbdata->key, scan_cache_callback, cbdata);
if (cbdata->cname_key)
catta_cache_walk(i->cache, cbdata->cname_key, scan_cache_callback, cbdata);