FI_LOWTTL
fr->fr_flx |= FI_LOWTTL;
fr->fr_mflx |= FI_LOWTTL;
if (fp->fr_mflx & FI_LOWTTL) {
if (!(fp->fr_flx & FI_LOWTTL))
| IPFY_LOWTTL { $$ = FI_LOWTTL; }
if ((ipf->fl_lflags & FI_LOWTTL) != 0) {
fin->fin_flx |= FI_LOWTTL;
fin->fin_flx |= FI_LOWTTL;
fi.fin_flx &= FI_LOWTTL|FI_FRAG|FI_TCPUDP|FI_OPTIONS|FI_IGNORE;
fi.fin_flx &= FI_LOWTTL|FI_FRAG|FI_TCPUDP|FI_OPTIONS|FI_IGNORE;
fi.fin_flx &= FI_LOWTTL|FI_FRAG|FI_TCPUDP|FI_OPTIONS|FI_IGNORE;