PFF_FAKE
pf->pf_flags &= ~PFF_FAKE;
pf->pf_flags |= PFF_FAKE;
if ((pf->pf_flags & PFF_FAKE) == 0)
pf->pf_flags = PFF_FAKE;
if ((pf->pf_flags & (PFF_FAKE | PFF_ENABLED)) ==
((pf->pf_flags & PFF_FAKE) ||
if (pf->pf_flags & PFF_FAKE)
if (pf->pf_flags & PFF_FAKE) {