# dmesg
[688462.622602] usb 1-1.1: new high-speed USB device number 41 using ehci-pci
[688462.742094] usb 1-1.1: New USB device found, idVendor=12d1, idProduct=1446
[688462.742100] usb 1-1.1: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[688462.742103] usb 1-1.1: Product: HUAWEI Mobile
[688462.742105] usb 1-1.1: Manufacturer: HUAWEI Technology
[688462.746525] usb-storage 1-1.1:1.0: USB Mass Storage device detected
[688462.747079] scsi host6: usb-storage 1-1.1:1.0
[688462.747369] usb-storage 1-1.1:1.1: USB Mass Storage device detected
[688462.747544] scsi host7: usb-storage 1-1.1:1.1
[688463.778065] scsi 7:0:0:0: Direct-Access HUAWEI MMC Storage 2.31 PQ: 0 ANSI: 2
[688463.778566] sd 7:0:0:0: Attached scsi generic sg2 type 0
[688463.780342] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[688463.788398] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[688463.793308] sr 6:0:0:0: [sr0] scsi-1 drive
[688463.793491] sr 6:0:0:0: Attached scsi CD-ROM sr0
[688463.793595] sr 6:0:0:0: Attached scsi generic sg3 type 5
[688464.531263] usb-storage 1-1.1:1.0: USB Mass Storage device detected
[688464.531593] scsi host6: usb-storage 1-1.1:1.0
[688464.531815] usb 1-1.1: USB disconnect, device number 41
[688470.446523] usb 1-1.1: new high-speed USB device number 42 using ehci-pci
[688470.565681] usb 1-1.1: New USB device found, idVendor=12d1, idProduct=140c
[688470.565685] usb 1-1.1: New USB device strings: Mfr=2, Product=1, SerialNumber=0
[688470.565686] usb 1-1.1: Product: HUAWEI Mobile
[688470.565688] usb 1-1.1: Manufacturer: HUAWEI Technology
[688470.570674] usb-storage 1-1.1:1.0: USB Mass Storage device detected
[688470.575189] usb-storage 1-1.1:1.1: USB Mass Storage device detected
[688470.577247] usb-storage 1-1.1:1.2: USB Mass Storage device detected
[688470.581774] usb-storage 1-1.1:1.3: USB Mass Storage device detected
[688470.585720] usb-storage 1-1.1:1.4: USB Mass Storage device detected
[688470.586328] scsi host6: usb-storage 1-1.1:1.4
[688470.586435] usb-storage 1-1.1:1.5: USB Mass Storage device detected
[688470.591096] scsi host7: usb-storage 1-1.1:1.5
[688470.625371] usbcore: registered new interface driver cdc_wdm
[688470.635250] qmi_wwan 1-1.1:1.1: cdc-wdm0: USB WDM device
[688470.635522] qmi_wwan 1-1.1:1.1 wwan0: register 'qmi_wwan' at usb-0000:00:1a.0-1.1, WWAN/QMI device, 3a:47:58:67:b8:43
[688470.635638] usbcore: registered new interface driver qmi_wwan
[688470.638636] usbcore: registered new interface driver option
[688470.638657] usbserial: USB Serial support registered for GSM modem (1-port)
[688470.638751] option 1-1.1:1.0: GSM modem (1-port) converter detected
[688470.638864] usb 1-1.1: GSM modem (1-port) converter now attached to ttyUSB1
[688470.638888] option 1-1.1:1.2: GSM modem (1-port) converter detected
[688470.638965] usb 1-1.1: GSM modem (1-port) converter now attached to ttyUSB2
[688470.638985] option 1-1.1:1.3: GSM modem (1-port) converter detected
[688470.639057] usb 1-1.1: GSM modem (1-port) converter now attached to ttyUSB3
[688471.617993] scsi 7:0:0:0: Direct-Access HUAWEI MMC Storage 2.31 PQ: 0 ANSI: 2
[688471.618441] sd 7:0:0:0: Attached scsi generic sg2 type 0
[688471.620350] scsi 6:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
[688471.632600] sd 7:0:0:0: [sdc] Attached SCSI removable disk
[688471.638825] sr 6:0:0:0: [sr0] scsi-1 drive
[688471.638998] sr 6:0:0:0: Attached scsi CD-ROM sr0
[688471.639088] sr 6:0:0:0: Attached scsi generic sg3 type 5