reuse_tcp_by_id_find
w = reuse_tcp_by_id_find(&pend->reuse, id);
if(!reuse_tcp_by_id_find(reuse, id)) {
struct waiting_tcp* reuse_tcp_by_id_find(struct reuse_tcp* reuse, uint16_t id);
w = reuse_tcp_by_id_find(&pend->reuse, id);
if(!reuse_tcp_by_id_find(reuse, id)) {
struct waiting_tcp* reuse_tcp_by_id_find(struct reuse_tcp* reuse, uint16_t id);
unit_assert(!reuse_tcp_by_id_find(reuse, id));