[Galaxy S II Android Development] cjhmdm:
v9 is looking much better than 8.6. Once again, great job!

Here's my system log with nothing but the base rom, gapps and gapps fixer, odin mobile and catlog:

Log level: error

02-08 15:49:03.805 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_UNMOUNTED
02-08 15:49:03.830 E/logwrapper(6147): executing /system/bin/discard_util failed: No such file or directory
02-08 15:49:03.845 E/Vold (1661): discard failed (unknown exit code 255)
02-08 15:49:04.960 E/NotificationService(1979): Ignoring notification with icon==0: Notification(contentView=null vibrate=null,sound=null,defaults=0x0,flags=0x8)
02-08 15:49:04.970 E/NotificationService(1979): Ignoring notification with icon==0: Notification(contentView=null vibrate=null,sound=null,defaults=0x0,flags=0x8)
02-08 15:49:05.050 E/[FT]-Server(6150): NetworkStateReceiver :intent: android.intent.action.MEDIA_MOUNTED
02-08 15:49:05.055 E/WifiP2pStateTracker(1979): getNetworkInfo : NetworkInfo: type: wifi_p2p[], state: UNKNOWN/IDLE, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: false
02-08 15:49:05.065 E/BootReceiver(6130): registerContentObserver
02-08 15:49:05.075 E/DataRouter(1667): usb connection is true
02-08 15:49:05.075 E/DataRouter(1667): DSR is ON. Don't send DTR ON.
02-08 15:49:05.085 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 2
02-08 15:49:05.375 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.380 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.380 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveA ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.380 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.380 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.380 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.380 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.380 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.380 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.380 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.395 E/NotificationService(1979): Ignoring notification with icon==0: Notification(contentView=null vibrate=null,sound=null,defaults=0x0,flags=0x8)
02-08 15:49:05.405 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.410 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveA after disabling share method ums
02-08 15:49:05.410 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.410 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.410 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveB ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.410 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.410 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.410 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.410 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.410 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.410 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.410 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.415 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.430 E/NotificationService(1979): Ignoring notification with icon==0: Notification(contentView=null vibrate=null,sound=null,defaults=0x0,flags=0x8)
02-08 15:49:05.435 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveB after disabling share method ums
02-08 15:49:05.435 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.445 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.445 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveC ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.445 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.445 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.445 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.445 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.445 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.445 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.445 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.445 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.450 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveC after disabling share method ums
02-08 15:49:05.450 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.450 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.450 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveD ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.450 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.450 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.450 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.450 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.450 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.450 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.450 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.455 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.460 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveD after disabling share method ums
02-08 15:49:05.460 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.460 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.460 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveE ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.460 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.460 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.460 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.460 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.460 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.460 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.460 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.465 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.475 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveE after disabling share method ums
02-08 15:49:05.475 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:05.475 E/MountService(1979): Failed to share/unshare
02-08 15:49:05.475 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveF ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:05.475 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:05.475 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:05.475 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:05.475 E/MountService(1979): at com.android.server.MountService.setUsbMassStorageEnabled(MountService.java:1685)
02-08 15:49:05.475 E/MountService(1979): at android.os.storage.IMountService$Stub.onTransact(IMountService.java:968)
02-08 15:49:05.475 E/MountService(1979): at android.os.Binder.execTransact(Binder.java:338)
02-08 15:49:05.475 E/MountService(1979): at dalvik.system.NativeStart.run(Native Method)
02-08 15:49:05.475 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:05.480 E/MountService(1979): Failed to remount /mnt/sdcard/usbStorage/UsbDriveF after disabling share method ums
02-08 15:49:05.775 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_MOUNTED
02-08 15:49:05.825 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_UNMOUNTED
02-08 15:49:05.830 E/[FT]-Server(6150): NetworkStateReceiver :intent: android.intent.action.MEDIA_MOUNTED
02-08 15:49:05.830 E/WifiP2pStateTracker(1979): getNetworkInfo : NetworkInfo: type: wifi_p2p[], state: UNKNOWN/IDLE, reason: (unspecified), extra: (none), roaming: false, failover: false, isAvailable: false
02-08 15:49:05.850 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_MOUNTED
02-08 15:49:05.930 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_SCANNER_STARTED
02-08 15:49:05.930 E/MTPRx (6022): file kieswifi.dat is not found
02-08 15:49:05.930 E/MTPRx (6022): Battery charging. plugType = 2
02-08 15:49:05.930 E/MTPRx (6022): USB charging
02-08 15:49:05.930 E/MTPRx (6022): usb mode = 2
02-08 15:49:05.930 E/MTPRx (6022): Not in media player mode
02-08 15:49:07.040 E/lights (1979): write_int: path /sys/class/leds/red/brightness, value 255
02-08 15:49:07.040 E/lights (1979): write_int: path /sys/class/leds/green/brightness, value 255
02-08 15:49:07.040 E/lights (1979): write_int: path /sys/class/leds/blue/brightness, value 255
02-08 15:49:07.040 E/lights (1979): write_int: path /sys/class/leds/red/device/blink, value 0
02-08 15:49:07.060 E/MTPRx (6022): In MtpReceiverandroid.intent.action.ACTION_POWER_DISCONNECTED
02-08 15:49:07.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:07.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:07.075 E/DataRouter(1667): usb connection is false
02-08 15:49:07.075 E/DataRouter(1667): InvokeOemRequestHookRaw usbstatus false is success
02-08 15:49:07.175 E/DataRouter(1667): [*] dr_smd_dsr_event_hdlr event received is received
02-08 15:49:07.175 E/DataRouter(1667): data pin is DCD
02-08 15:49:07.175 E/DataRouter(1667): [*] dr_smd_dsr_event_hdlr event received is received
02-08 15:49:07.175 E/DataRouter(1667): data pin is DSR
02-08 15:49:07.175 E/DataRouter(1667): DSR pinstatus is OFF
02-08 15:49:07.650 E/CscReceiver(2492): onReceive android.intent.action.MEDIA_SCANNER_FINISHED
02-08 15:49:07.650 E/CscParser(2492): fileName + /system/csc/customer.xml
02-08 15:49:07.695 E/CscParser(2492): fileName + /system/csc/customer.xml
02-08 15:49:07.715 E/CscParser(2492): fileName + /system/csc/customer.xml
02-08 15:49:07.745 E/CscParser(2492): fileName + /system/csc/customer.xml
02-08 15:49:07.945 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:07.950 E/MountService(1979): Failed to share/unshare
02-08 15:49:07.950 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:07.950 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:07.950 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:07.950 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:07.950 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:07.950 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:07.960 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 16 (Device or resource busy)
02-08 15:49:07.970 E/MountService(1979): Failed to remount {/mnt/sdcard} on UMS enabled-disconnect (-1)
02-08 15:49:07.970 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:07.975 E/MountService(1979): Failed to share/unshare
02-08 15:49:07.975 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/external_sd ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:07.975 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:07.975 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:07.975 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:07.975 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:07.975 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:07.975 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 16 (Device or resource busy)
02-08 15:49:07.980 E/MountService(1979): Failed to remount {/mnt/sdcard/external_sd} on UMS enabled-disconnect (-1)
02-08 15:49:07.980 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:07.980 E/MountService(1979): Failed to share/unshare
02-08 15:49:07.980 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveA ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:07.980 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:07.980 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:07.980 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:07.980 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:07.980 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:07.985 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:07.985 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveA} on UMS enabled-disconnect (-2)
02-08 15:49:07.985 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:08.120 E/MountService(1979): Failed to share/unshare
02-08 15:49:08.120 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveB ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:08.120 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:08.120 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:08.120 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:08.120 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:08.120 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:08.130 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:08.145 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveB} on UMS enabled-disconnect (-2)
02-08 15:49:08.145 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:08.145 E/MountService(1979): Failed to share/unshare
02-08 15:49:08.145 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveC ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:08.145 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:08.145 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:08.145 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:08.145 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:08.145 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:08.145 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:08.150 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveC} on UMS enabled-disconnect (-2)
02-08 15:49:08.150 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:08.150 E/MountService(1979): Failed to share/unshare
02-08 15:49:08.150 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveD ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:08.150 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:08.150 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:08.150 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:08.150 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:08.150 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:08.150 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:08.225 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveD} on UMS enabled-disconnect (-2)
02-08 15:49:08.225 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:08.225 E/MountService(1979): Failed to share/unshare
02-08 15:49:08.225 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveE ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:08.225 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:08.225 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:08.225 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:08.225 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:08.225 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:08.235 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:08.235 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveE} on UMS enabled-disconnect (-2)
02-08 15:49:08.235 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed unshare 22 (Invalid argument)
02-08 15:49:08.235 E/MountService(1979): Failed to share/unshare
02-08 15:49:08.235 E/MountService(1979): com.android.server.NativeDaemonConnectorException: Cmd {volume unshare /mnt/sdcard/usbStorage/UsbDriveF ums} failed with code 400 : {volume operation failed (Invalid argument)}
02-08 15:49:08.235 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommandLocked(NativeDaemonConnector.java:281)
02-08 15:49:08.235 E/MountService(1979): at com.android.server.NativeDaemonConnector.doCommand(NativeDaemonConnector.java:241)
02-08 15:49:08.235 E/MountService(1979): at com.android.server.MountService.doShareUnshareVolume(MountService.java:669)
02-08 15:49:08.235 E/MountService(1979): at com.android.server.MountService.access$200(MountService.java:114)
02-08 15:49:08.235 E/MountService(1979): at com.android.server.MountService$5.run(MountService.java:1256)
02-08 15:49:08.250 E/VoldCmdListener(1661): CommandListener::VolumeCmd::runCommand -> failed mount 19 (No such device)
02-08 15:49:08.255 E/MountService(1979): Failed to remount {/mnt/sdcard/usbStorage/UsbDriveF} on UMS enabled-disconnect (-2)
02-08 15:49:08.990 E/MTPRx (6022): In MtpReceiverandroid.intent.action.MEDIA_SCANNER_FINISHED
02-08 15:49:09.015 E/MTPRx (6022): In MtpReceiverandroid.intent.action.UMS_DISCONNECTED
02-08 15:49:09.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:09.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:10.265 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 1
02-08 15:49:11.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:11.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:11.765 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 2
02-08 15:49:13.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:13.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:15.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:15.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:17.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:17.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:19.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:19.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:21.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:21.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:21.680 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 1
02-08 15:49:23.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:23.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:25.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:25.075 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:26.100 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 2
02-08 15:49:27.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:27.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:27.115 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 1
02-08 15:49:29.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:29.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:30.985 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 2
02-08 15:49:31.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:31.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:33.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:33.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:35.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:35.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:37.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:37.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:39.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:39.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:41.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:41.080 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:43.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:43.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:45.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:45.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:47.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:47.085 E/DataRouter(1667): DrReadUsbStatus returns false USB is offline
02-08 15:49:47.125 E/lights (1979): write_int: path /sys/devices/virtual/sec/sec_touchkey/brightness, value 1

No critical errors as of yet, I'll monitor for a while and see if any come up.

Hope the above helps in some way or another.