func NewSourceIPAddress(v4, v6 net.IP, mpl uint8) *IE {
	fields := NewSourceIPAddressFields(v4, v6, mpl)
	b, err := fields.Marshal()
	if err != nil {
		return nil
	}
	return New(SourceIPAddress, b)
}
NewSourceIPAddress creates a new SourceIPAddress IE.
package ie
import (
	"io"
	"net"
)