[551203.876888] usb 2-2: new high-speed USB device number 2 using ehci-pci
[551204.012406] usb 2-2: New USB device found, idVendor=0fce, idProduct=0194
[551204.012414] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[551204.012419] usb 2-2: Product: SGP312
[551204.012423] usb 2-2: Manufacturer: Sony
[551204.012427] usb 2-2: SerialNumber: CB5A1SFYGU
[551217.988509] usb 2-2: USB disconnect, device number 2
[551218.288591] usb 2-2: new high-speed USB device number 3 using ehci-pci
[551218.421457] usb 2-2: New USB device found, idVendor=0fce, idProduct=4194
[551218.421465] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[551218.421470] usb 2-2: Product: SGP312
[551218.421475] usb 2-2: Manufacturer: Sony
[551218.421479] usb 2-2: SerialNumber: CB5A1SFYGU
[551218.493017] Initializing USB Mass Storage driver...
[551218.493348] scsi6 : usb-storage 2-2:1.1
[551218.493538] usbcore: registered new interface driver usb-storage
[551218.493542] USB Mass Storage support registered.
[551219.490951] scsi 6:0:0:0: CD-ROM            SONY     CD-ROM           0100 PQ: 0 ANSI: 4
[551219.493556] sr1: scsi3-mmc drive: 0x/0x caddy
[551219.493798] sr 6:0:0:0: Attached scsi CD-ROM sr1
[551219.494008] sr 6:0:0:0: Attached scsi generic sg2 type 5
[551260.235105] ISO 9660 Extensions: Microsoft Joliet Level 3
[551260.242353] ISOFS: changing to secondary root