acer 4750G 一直存在睡眠时，硬盘不睡的情况。看日志显示“Wake reason = GLAN EHC2”走过路过，麻烦帮我看看！
Feb 12 00:46:45 mac kernel[0]: 353.408002: performCountryCodeOperation: Disconnecting from AP
Feb 12 00:46:45 mac kernel[0]: 353.408008: setDISASSOC from disconnectVap
Feb 12 00:46:45 mac kernel[0]: AirPort: Link Down on en1. Reason 8 (Disassociated because station leaving).
Feb 12 00:46:45 mac kernel[0]: 353.424466: setDISASSOCIATE ****STA SYNC DISASSOC SUCCESS
Feb 12 00:46:45 mac kernel[0]: 353.469223: setDISASSOC from disconnectVap
Feb 12 00:46:45 mac kernel[0]: AppleBCM5701Ethernet: 0 ffffffffe00002c7 BCM5701Enet::setPowerLevels - setSystemWakeCapabilityEnable failed, WoL, RC
Feb 12 00:46:45 mac kernel[0]:
Feb 12 00:46:46 mac kernel[0]: Wake reason = GLAN EHC2
Feb 12 00:46:46 mac kernel[0]: No interval found for . Using 8000000
Feb 12 00:46:46 mac kernel[0]: The USB device HubDevice (Port 1 of Hub at 0x1a000000) may have caused a wake by issuing a remote wakeup (2)
Feb 12 00:46:47 mac kernel[0]: 0 0 AppleUSBCDC: start - initDevice failed
Feb 12 00:46:48 mac kernel[0]: Graphics suppressed 1499 ms
Feb 12 00:47:58 mac kernel[0]: 425.969123: setDISASSOC from disconnectVap
Feb 12 00:47:58 mac kernel[0]: AppleBCM5701Ethernet: 0 ffffffffe00002c7 BCM5701Enet::setPowerLevels - setSystemWakeCapabilityEnable failed, WoL, RC
Feb 12 00:47:58 mac kernel[0]:
Feb 12 00:47:59 mac kernel[0]: Wake reason = GLAN EHC2
Feb 12 00:47:59 mac kernel[0]: No interval found for . Using 8000000
Feb 12 00:48:00 mac kernel[0]: The USB device HubDevice (Port 1 of Hub at 0x1a000000) may have caused a wake by issuing a remote wakeup (2)
Feb 12 00:48:00 mac kernel[0]: 0 0 AppleUSBCDC: start - initDevice failed
Feb 12 00:48:01 mac kernel[0]: Graphics suppressed 1499 ms
Feb 12 00:48:50 mac kernel[0]: IOPMrootDomain: idle revert
Feb 12 00:48:55 mac kernel[0]: 0 0 AppleUSBCDC: start - initDevice failed
Feb 12 00:48:55 mac kernel[0]: No interval found for . Using 8000000
Feb 12 00:49:11 mac kernel[0]: 498.526024: performCountryCodeOperation: Disconnecting from AP
Feb 12 00:49:11 mac kernel[0]: 498.526030: setDISASSOC from disconnectVap
Feb 12 00:49:13 mac kernel[0]: en1: 802.11d country code set to 'US '.
Feb 12 00:49:13 mac kernel[0]: en1: Supported channels 1 2 3 4 5 6 7 8 9 10 11
Feb 12 00:49:14 mac kernel[0]: AirPort: Link Up on en1
Feb 12 00:49:15 mac kernel[0]: AirPort: RSN handshake complete on en1
