ifbic_req
if ((members.ifbic_len + sizeof(*members.ifbic_req)) < len)
bridge->inner.members = members.ifbic_req;
members.ifbic_len / sizeof(*members.ifbic_req);
error = copyout(outbuf, bifc->ifbic_req, bifc->ifbic_len);
ifbc.ifbic_req = *buf = ninbuf;