<domain>
  <devices>
    <controller type="usb" model="ich9-ehci1" index="1">
      <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x7"/>
    </controller>
    <controller type="usb" model="ich9-uhci1" index="1">
      <master startport="0"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x0" multifunction="on"/>
    </controller>
    <controller type="usb" model="ich9-uhci2" index="1">
      <master startport="2"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x1"/>
    </controller>
    <controller type="usb" model="ich9-uhci3" index="1">
      <master startport="4"/>
      <address type="pci" domain="0x0000" bus="0x00" slot="0x08" function="0x2"/>
    </controller>
    <redirdev type="spicevmc" bus="usb">
      <address type="usb" bus="0x000" port="3"/>
    </redirdev>
    <redirdev type="spicevmc" bus="usb">
      <address type="usb" bus="0x000" port="4"/>
    </redirdev>
    <redirdev type="spicevmc" bus="usb">
      <address type="usb" bus="0x000" port="5"/>
    </redirdev>
  </devices>
</domain>