   <on_lockfailure>poweroff</on_lockfailure>
   <devices>
     <emulator>/usr/lib/xen/bin/qemu-dm</emulator>
-    <disk type="block" device="disk">
-      <driver name="qemu"/>
-      <source dev="/dev/null"/>
-      <target dev="vda" bus="virtio"/>
-      <boot order="10"/>
-    </disk>
-    <disk type="block" device="disk">
-      <driver name="qemu"/>
-      <source dev="/dev/null"/>
-      <target dev="vdb" bus="virtio"/>
-      <boot order="3"/>
-    </disk>
     <disk type="file" device="cdrom">
       <target dev="hdc" bus="ide"/>
       <readonly/>

Domain 'test-state-shutoff' started successfully.