11:07:20 984	<LAYER 5-5> ERROR:GetDrive-->CM_Get_Child(instance:5244) failed,GetLastError(0)
11:09:36 390	<LAYER 5-5> ERROR:GetDemoDrive-->CM_Get_Child failed,GetLastError(0)
11:09:37 390	<LAYER 5-5> ERROR:GetDemoDrive-->QueryVolume failed
11:14:45 484	<LAYER 5-5> ERROR:GetDemoDrive-->QueryVolume failed
