   <on_reboot>restart</on_reboot>
   <on_crash>destroy</on_crash>
   <devices>
+    <interface type="bridge">
+      <source bridge="testsuitebr0"/>
+      <mac address="00:11:22:33:44:55"/>
+      <model type="e1000"/>
+    </interface>
   </devices>
 </domain>

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