ng_send_fn2
int ng_send_fn2(node_p node, hook_p hook, item_p pitem, ng_item_fn2 *fn,
if ((error = ng_send_fn2(peer->hk_node, peer, item, &ng_con_part3,
if ((error = ng_send_fn2(node2, hook2, item, &ng_con_part2, NULL, 0,