dmsg of Huawei MS2131i-8 on Raspbian Stretch (linux 4.9)

dmsg_of_ms2131i-8.txt

usb 1-1.2: new high-speed USB device number 4 using dwc_otg
usb 1-1.2: New USB device found, idVendor=12d1, idProduct=14fe
usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 1-1.2: Product: HUAWEI Mobile
usb 1-1.2: Manufacturer: HUAWEI
usb 1-1.2: SerialNumber: FFFFFFFFFFFFFFFF
usb-storage 1-1.2:1.0: USB Mass Storage device detected
scsi host0: usb-storage 1-1.2:1.0
usb 1-1.2: USB disconnect, device number 4
usb 1-1.2: new high-speed USB device number 5 using dwc_otg
usb 1-1.2: New USB device found, idVendor=12d1, idProduct=1506
usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 1-1.2: Product: HUAWEI Mobile
usb 1-1.2: Manufacturer: HUAWEI
usb-storage 1-1.2:1.4: USB Mass Storage device detected
scsi host0: usb-storage 1-1.2:1.4
usbcore: registered new interface driver cdc_ncm
usbcore: registered new interface driver usbserial
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial support registered for generic
usbcore: registered new interface driver cdc_wdm
usbcore: registered new interface driver option
usbserial: USB Serial support registered for GSM modem (1-port)
huawei_cdc_ncm 1-1.2:1.1: MAC-Address: XX:XX:XX:XX:XX:XX
huawei_cdc_ncm 1-1.2:1.1: NDP will be placed at end of frame for this device.
huawei_cdc_ncm 1-1.2:1.1: cdc-wdm0: USB WDM device
huawei_cdc_ncm 1-1.2:1.1 wwan0: register 'huawei_cdc_ncm' at usb-3f980000.usb-1.2, Huawei CDC NCM device, XX:XX:XX:XX:XX:XX
usbcore: registered new interface driver huawei_cdc_ncm
option 1-1.2:1.0: GSM modem (1-port) converter detected
usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB0
option 1-1.2:1.2: GSM modem (1-port) converter detected
usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
option 1-1.2:1.3: GSM modem (1-port) converter detected
usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB2
scsi 0:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
scsi 0:0:0:0: Attached scsi generic sg0 type 5
scsi-1 drive
cdrom: Uniform CD-ROM driver Revision: 3.20
sr 0:0:0:0: Attached scsi CD-ROM sr0