NPF_ALGO_NPT66
if ((error = npf_nat_setalgo(nt, NPF_ALGO_NPT66)) != 0) {
case NPF_ALGO_NPT66:
case NPF_ALGO_NPT66:
case NPF_ALGO_NPT66:
case NPF_ALGO_NPT66:
case NPF_ALGO_NPT66:
| ALGO NPT66 { $$ = NPF_ALGO_NPT66; }
case NPF_ALGO_NPT66: