adjout_prefix_get
struct adjout_prefix *adjout_prefix_get(struct rde_peer *, uint32_t,
p = adjout_prefix_get(peer, new->path_id_tx, new->pt);
p = adjout_prefix_get(peer, addpath_prefix_list[i],
p = adjout_prefix_get(peer, pq->path_id_tx, pte);