eri_fault_msg
static void eri_fault_msg(struct eri *, uint_t, msg_t, const char *, ...);
eri_fault_msg((p), (t), (f), (a));
eri_fault_msg((p), (t), (f), (a), (b));
eri_fault_msg((p), (t), (f), (a), (b), (c));
eri_fault_msg((p), (t), (f), (a), (b), (c), (d));