fr_iphmfindgroup
rval = fr_iphmfindgroup(fin->fin_fr->fr_ptr, fin->fin_v, &fin->fin_src, ifs);
rval = fr_iphmfindgroup(fin->fin_fr->fr_ptr, fin->fin_v, &fin->fin_dst, ifs);
extern void *fr_iphmfindgroup __P((void *, int, void *, ipf_stack_t *));