usb 2-2: new full speed USB device using uhci_hcd and address 2
usb 2-2: new device found, idVendor=22b8, idProduct=4040
usb 2-2: new device strings: Mfr=1, Product=2, SerialNumber=3
usb 2-2: Product: MOTORIZR Z8
usb 2-2: Manufacturer: Motorola
usb 2-2: SerialNumber: 17100116039e01540000000000009c36
usb 2-2: configuration #1 chosen from 1 choice
cdc_acm 2-2:1.0: ttyACM0: USB ACM device
usbcore: registered new interface driver cdc_acm
drivers/usb/class/cdc-acm.c: v0.25:USB Abstract Control Model driver for USB modems and ISDN adapters