1af4:1000 network device
1af4:1001 block device
1af4:1002 balloon device
+1af4:1003 console device
-1af4:1003 Reserved.
+1af4:1004 Reserved.
to Contact Gerd Hoffmann <kraxel@redhat.com> to get a
1af4:10ef device ID assigned for your new virtio device.