[  643.176136] usb 4-2: new full speed USB device number 2 using uhci_hcd
[  643.684853] usbcore: registered new interface driver uas
[  643.702088] Initializing USB Mass Storage driver...
[  643.704231] scsi6 : usb-storage 4-2:1.0
[  643.704392] usbcore: registered new interface driver usb-storage
[  643.704395] USB Mass Storage support registered.
[  643.712112] usb 4-2: USB disconnect, device number 2
[  644.448152] usb 4-2: new full speed USB device number 3 using uhci_hcd
[  644.613244] scsi9 : usb-storage 4-2:1.2
[  644.630727] usbcore: registered new interface driver usbserial
[  644.630749] USB Serial support registered for generic
[  644.630806] usbcore: registered new interface driver usbserial_generic
[  644.630810] usbserial: USB Serial Driver core
[  644.653899] USB Serial support registered for GSM modem (1-port)
[  644.653981] option 4-2:1.0: GSM modem (1-port) converter detected
[  644.654106] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB0
[  644.654120] option 4-2:1.1: GSM modem (1-port) converter detected
[  644.654172] usb 4-2: GSM modem (1-port) converter now attached to ttyUSB1
[  644.654191] usbcore: registered new interface driver option
[  644.654192] option: v0.7.2:USB Driver for GSM modems
[  645.616172] scsi 9:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[  645.720170] sr1: scsi-1 drive
[  645.720390] sr 9:0:0:0: Attached scsi CD-ROM sr1
[  645.720971] sr 9:0:0:0: Attached scsi generic sg2 type 5