Description of problem:

Added "Physical Host Device" -> USB -> Device 001:003 OEM Camera.  Listed as USB 046d:09b2 in hardware list.  Now when I try to start I get:

Error starting domain: unable to set security context 'system_u:object_r:svirt_image_t:s0:c436,c506' on '/dev/bus/usb/000/000': No such file or directory

Traceback (most recent call last):
  File "/usr/share/virt-manager/virtManager/engine.py", line 589, in run_domain
    vm.startup()
  File "/usr/share/virt-manager/virtManager/domain.py", line 1208, in startup
    self._backend.create()
  File "/usr/lib64/python2.6/site-packages/libvirt.py", line 317, in create
    if ret == -1: raise libvirtError ('virDomainCreate() failed', dom=self)
libvirtError: unable to set security context 'system_u:object_r:svirt_image_t:s0:c436,c506' on '/dev/bus/usb/000/000': No such file or directory

Version-Release number of selected component (if applicable):
virt-manager-0.8.3-1.fc13.noarch
libvirt-0.7.7-1.fc13.x86_64

# ls -1 /dev/bus/usb/*/*
/dev/bus/usb/001/001
/dev/bus/usb/001/003
/dev/bus/usb/002/001
/dev/bus/usb/002/002
/dev/bus/usb/003/001
/dev/bus/usb/003/002
/dev/bus/usb/004/001
/dev/bus/usb/005/001
/dev/bus/usb/006/001
/dev/bus/usb/007/001

T:  Bus=01 Lev=01 Prnt=01 Port=02 Cnt=01 Dev#=  3 Spd=480 MxCh= 0
D:  Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs=  1
P:  Vendor=046d ProdID=09b2 Rev= 0.06
S:  Product=OEM Camera