PF_INOUT
dir : /* empty */ { $$ = PF_INOUT; }
if (r->direction == PF_INOUT && (r->nat.addr.type != PF_ADDR_NONE ||
if (r->direction != PF_INOUT) {
if (super->direction == PF_INOUT)
sub->direction = PF_INOUT;
if (dir == PF_INOUT ||