[    5.259964] usb 1-1.2: Product: HUAWEI Mobile
[    5.286874] usb 1-1.2: Manufacturer: HUAWEI Technology
[    5.954645] usbcore: registered new interface driver usbserial
[    5.968903] usbcore: registered new interface driver usbserial_generic
[    6.002027] USB Serial support registered for generic
[    6.009367] usbserial: USB Serial Driver core
[    6.053320] usbcore: registered new interface driver option
[    6.062916] USB Serial support registered for GSM modem (1-port)
[    6.071503] option 1-1.2:1.0: GSM modem (1-port) converter detected
[    6.081539] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[    6.091097] option 1-1.2:1.1: GSM modem (1-port) converter detected
[    6.106143] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[    6.122496] option 1-1.2:1.2: GSM modem (1-port) converter detected
[    6.147424] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[    7.446492] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)
[    7.967321] bcm2708 watchdog, heartbeat=10 sec (nowayout=0)
[   11.576791] Adding 204796k swap on /var/swap.  Priority:-1 extents:4 across:270336k SS
[   14.755140] NET: Registered protocol family 10
[   14.765043] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   15.847046] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[   15.857125] smsc95xx 1-1.1:1.0: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
[   19.105362] option1 ttyUSB0: option_instat_callback: error -71
**********************The above line repeated 10 times***************************
[   19.215057] usb 1-1.2: USB disconnect, device number 4
[   19.221736] option1 ttyUSB0: option_instat_callback: error -71
[   19.233057] option1 ttyUSB0: GSM modem (1-port) converter now disconnected from ttyUSB0
[   19.255028] option 1-1.2:1.0: device disconnected
[   19.275042] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[   19.297085] option 1-1.2:1.1: device disconnected
[   19.315564] option1 ttyUSB2: GSM modem (1-port) converter now disconnected from ttyUSB2
[   19.341002] option 1-1.2:1.2: device disconnected
[   23.030495] usb 1-1.2: new high-speed USB device number 5 using dwc_otg
[   23.163250] usb 1-1.2: New USB device found, idVendor=12d1, idProduct=1001
[   23.181071] usb 1-1.2: New USB device strings: Mfr=3, Product=2, SerialNumber=0
[   23.200175] usb 1-1.2: Product: HUAWEI Mobile
[   23.206574] usb 1-1.2: Manufacturer: HUAWEI Technology
[   23.255140] option 1-1.2:1.0: GSM modem (1-port) converter detected
[   23.275071] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
[   23.309295] option 1-1.2:1.1: GSM modem (1-port) converter detected
[   23.329466] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[   23.366372] option 1-1.2:1.2: GSM modem (1-port) converter detected
[   23.386659] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
[   35.222425] option1 ttyUSB0: option_instat_callback: error -71