anchor_store_new_rr
if(!(ta=anchor_store_new_rr(anchors, rr, len, dname_len))) {
if(!(tanew=anchor_store_new_rr(anchors, rr, len, dname_len))) {
if(!(ta=anchor_store_new_rr(anchors, rr, len, dname_len))) {
if(!(tanew=anchor_store_new_rr(anchors, rr, len, dname_len))) {