     <video>
       <model type="cirrus" vram="16384" heads="3"/>
     </video>
-    <hostdev mode="subsystem" type="usb" managed="yes">
-      <source>
-        <vendor id="0x04b3"/>
-        <product id="0x4485"/>
-      </source>
-    </hostdev>
     <hostdev mode="subsystem" type="pci" managed="yes">
       <source>
         <address domain="0x0000" bus="0x00" slot="0x19" function="0x0"/>

Domain 'test-for-virtxml' defined successfully.
Changes will take effect after the domain is fully powered off.