DB_INTR_OPS
DB_DEBUG1(DB_INTR_OPS, dip, "intr_op=%d\n", intr_op);
DB_DEBUG3(DB_INTR_OPS, dip, "intr=%d, d=%d, is_intr=%d\n",
case DB_INTR_OPS: s = "intr_ops"; break;