I'm having the same issue. Losing about 10% overnight.
10.10.4
PowerNap turned off.
10.10.4
PowerNap turned off.
Code:
Crowl$ cat /var/log/system.log | grep -i "wake reason"
Jun 3 05:50:44 Chriss-MacBook kernel[0]: AppleDeviceManagementHIDEventService::processWakeReason Wake reason: Host (0x01)
Jun 3 05:50:44 Chriss-MacBook kernel[0]: ARPT: Wake Reason: Wake on Scan offload; Disconnect reason: Class 2 frame received from nonauthenticated STA
Jun 3 05:50:45 Chriss-MacBook kernel[0]: AppleDeviceManagementHIDEventService::processWakeReason Wake reason: Host (0x01)
Jun 3 05:51:23 Chriss-MacBook kernel[0]: Wake reason: EC.SleepTimer (SleepTimer)
Jun 3 06:06:23 Chriss-MacBook kernel[0]: AppleDeviceManagementHIDEventService::processWakeReason Wake reason: Host (0x01)
Jun 3 06:22:25 Chriss-MacBook kernel[0]: Wake reason: ARPT (Network)
Jun 3 06:22:25 Chriss-MacBook kernel[0]: AppleDeviceManagementHIDEventService::processWakeReason Wake reason: Host (0x01)
Jun 3 06:22:25 Chriss-MacBook kernel[0]: ARPT: Wake Reason: Wake on Scan offload; Disconnect reason: Class 2 frame received from nonauthenticated STA
Jun 3 06:22:26 Chriss-MacBook kernel[0]: AppleDeviceManagementHIDEventService::processWakeReason Wake reason: Host (0x01)