drivers/usb/serial/usb-serial.c: USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
drivers/usb/serial/usb-serial.c: USB Serial Driver core
hub 1-0:1.0: unable to enumerate USB device on port 10
usb 2-10: new full speed USB device using ohci_hcd and address 53
usb 2-10: configuration #1 chosen from 1 choice
drivers/usb/serial/usb-serial.c: static descriptor matches
drivers/usb/serial/usb-serial.c: found interrupt in on endpoint 0
usbserial_generic 2-10:1.0: Generic device with no bulk out, not allowed.
usbserial_generic: probe of 2-10:1.0 failed with error -5
drivers/usb/serial/usb-serial.c: static descriptor matches
drivers/usb/serial/usb-serial.c: found bulk out on endpoint 0
drivers/usb/serial/usb-serial.c: found bulk in on endpoint 1
usbserial_generic 2-10:1.1: generic converter detected
drivers/usb/serial/usb-serial.c: usb_serial_probe - setting up 1 port structures for this device
drivers/usb/serial/usb-serial.c: get_free_serial 1
drivers/usb/serial/usb-serial.c: get_free_serial - minor base = 0
drivers/usb/serial/usb-serial.c: usb_serial_probe - registering ttyUSB0
usb 2-10: generic converter now attached to ttyUSB0
usb 2-10: New USB device found, idVendor=eb03, idProduct=0920
usb 2-10: New USB device strings: Mfr=1, Product=2, SerialNumber=0
usb 2-10: Product: FreeRTOS CDC DEMO
usb 2-10: Manufacturer: FreeRTOS
drivers/usb/serial/usb-serial.c: serial_open
drivers/usb/serial/generic.c: usb_serial_generic_open - port 0
drivers/usb/serial/usb-serial.c: serial_tiocmget - port 0
drivers/usb/serial/usb-serial.c: serial_close - port 0
drivers/usb/serial/generic.c: usb_serial_generic_close - port 0
drivers/usb/serial/generic.c: generic_cleanup - port 0
drivers/usb/serial/generic.c: usb_serial_generic_read_bulk_callback - port 0
drivers/usb/serial/generic.c: usb_serial_generic_read_bulk_callback - nonzero read bulk status received: -2