[grzegorz@gelo ~]$ dmesg | tail -n 20
[ 4092.359857] usbserial: USB Serial deregistering driver generic
[ 4092.359908] usbcore: deregistering interface driver usbserial_generic
[ 4092.359925] usbcore: deregistering interface driver usbserial
[ 4092.378311] usbcore: registered new interface driver usbserial
[ 4092.378339] usbcore: registered new interface driver usbserial_generic
[ 4092.378363] usbserial: USB Serial support registered for generic
[ 4092.382210] usbcore: registered new interface driver option
[ 4092.382239] usbserial: USB Serial support registered for GSM modem (1-port)
[ 5367.742921] usb 2-4: new high-speed USB device number 4 using ehci-pci
[ 5367.883349] usb-storage 2-4:1.0: USB Mass Storage device detected
[ 5367.883994] scsi host5: usb-storage 2-4:1.0
[ 5367.884520] usb-storage 2-4:1.1: USB Mass Storage device detected
[ 5367.885411] scsi host6: usb-storage 2-4:1.1
[ 5368.904765] scsi 6:0:0:0: Direct-Access     HUAWEI   SD Storage       2.31 PQ: 0 ANSI: 2
[ 5368.907776] scsi 5:0:0:0: CD-ROM            HUAWEI   Mass Storage     2.31 PQ: 0 ANSI: 2
[ 5368.915335] sr 5:0:0:0: [sr1] scsi-1 drive
[ 5368.916016] sr 5:0:0:0: Attached scsi CD-ROM sr1
[ 5368.922982] sd 6:0:0:0: [sdb] Attached SCSI removable disk
[ 5369.350786] ISO 9660 Extensions: Microsoft Joliet Level 1
[ 5369.351911] ISOFS: changing to secondary root
[grzegorz@gelo ~]$