iplookuptype
switch (addr->iplookuptype)
printf("lookup(%x)=", addr->iplookuptype);
$$.a.iplookuptype = IPLT_POOL;
$$.a.iplookuptype = IPLT_POOL;
$$.a.iplookuptype = IPLT_HASH;
$$.a.iplookuptype = IPLT_HASH;
#define fi_srctype fi_src.iplookuptype
#define fi_dsttype fi_dst.iplookuptype