cds_lfht_lookup(ht, hash, match, &value, &iter);
ht_node = cds_lfht_iter_get_node(&iter);
if (ht_node) {
ret = cds_lfht_del(ht, ht_node);
if (ret) {
printf(" (concurrently deleted)");
cds_lfht_lookup(ht, hash, match, &value, &iter);
ht_node = cds_lfht_iter_get_node(&iter);
if (ht_node) {
ret = cds_lfht_del(ht, ht_node);
if (ret) {
printf(" (concurrently deleted)");