callback. The <code>index</code> is the link index, <code>type</code> is one of the <code>ARPHRD_</code> value and <code>kind</code> is the link driver name. | callback. The <code>index</code> is the link index, <code>type</code> is one of the <code>ARPHRD_</code> value and <code>kind</code> is the link driver name. |