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Battery drain and Touchbar

My late 2016 15" MacBook Pro drains about 20% overnight on sleep. I checked the console and these events relating to the TouchBar occur every 20 minutes during sleep. What is is doing and how can I stop it?

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.539 [DFR] ERR [_DFRDisplayUsbRecvComplete] failed 0xe00002ed

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.543 [DFR] [deviceTerminate]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.543 [DFR] [_DFRDisplayDeviceRemoved]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.543 [DFR] [_DFRDisplayDeviceRemoved_block_invoke] calling client detach callback

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.543 [DFR] [_DFRDisplayClose]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.586 [DFR] [deviceMatch]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.586 [DFR] [_DFRDisplayDeviceAdded]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.587 [DFR] [_DFRDisplayUsbStart]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.587 [DFR] [_DFRDisplayOpen]

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.588 [DFR] [_DFRDisplayOpen] sending GetInfo

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.589 [DFR] [_DFRDisplayHandleVendorPacket] kDFRDisplayCommandGetInfo ready: 0

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.589 [DFR] [_DFRDisplayHandleVendorPacket] calling client attach callback

Oct  2 03:17:18 28osl-MBP15 TouchBarServer[330]: 279726.589 [DFR] [_DFRDisplayHandleVendorPacket] kDFRDisplayCommandGetInfo ready: 1

I am running Mac OS High Sierra 10.13.1

最後更新：2017-10-02 21:20:23

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