mf6c_find
return mf6c_find(ifp, &satosin6(group)->sin6_addr, rtableid);
struct rtentry *mf6c_find(struct ifnet *, struct in6_addr *, unsigned int);
rt = mf6c_find(NULL, &req->grp.sin6_addr, rtableid);
rt = mf6c_find(ifp, &mf6cc->mf6cc_mcastgrp.sin6_addr, rtableid);
if ((rt = mf6c_find(ifp, &mf6cc->mf6cc_mcastgrp.sin6_addr,
while ((rt = mf6c_find(NULL, &mfccp->mf6cc_mcastgrp.sin6_addr,
rt = mf6c_find(NULL, &ip6->ip6_dst, rtableid);