16:51:11 859	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
16:51:12 859	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
18:09:33 609	<LAYER 1-1-3> ERROR:GetDrive-->CM_Get_Child(instance:5320) failed,GetLastError(0)
18:09:34 609	<LAYER 1-1-3> ERROR:GetDemoDrive-->QueryVolume failed
