Error 0x87C51010

Value: -2017128432 | 0x87C51010 | 2277838864

What does it mean ?

UTC_E_PERFTRACK_ALREADY_TRACING  
Cannot start tracing: PerfTrack component is already tracing
Value: 4112 | 0x1010 | 0b0001000000010000

Where does it come from ?

FACILITY_UTC  
Diagnostic Tracking (Service utcsvc "DiagTrack")
Value: 1989 | 0x7C5 | 0b11111000101

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