15:55:52 899	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
15:55:53 401	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
16:30:44 858	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
16:30:45 373	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
19:24:38 822	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
19:24:39 323	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
19:44:01 061	<LAYER 2-1-2> ERROR:GetDrive-->CM_Get_Child(instance:5548) failed,err=0xd
19:44:01 562	<LAYER 2-1-2> ERROR:GetDemoDrive-->QueryVolume failed
