/ #   
  6385 USB: irq: 41 ...
  6385 USB: check usbs=0x03, usbds=0x00, pwr=0x03
  6385 USB: ep0csr= 0x00
  6385 USB: USB resume
  6385 USB: USB suspend
stop_activity()
  6385 USB: check usbs=0x00, usbds=0x00, pwr=0x03
  6385 USB: ep0csr= 0x00
  6385 USB: irq: 41 done.

  6385 USB: irq: 41 ...
  6385 USB: check usbs=0x01, usbds=0x00, pwr=0x03
  6385 USB: ep0csr= 0x00
  6385 USB: USB suspend
stop_activity()
  6385 USB: check usbs=0x01, usbds=0x00, pwr=0x03
  6385 USB: ep0csr= 0x00
  6385 USB: USB suspend
stop_activity()
  6385 USB: check usbs=0x00, usbds=0x00, pwr=0x03
  6385 USB: ep0csr= 0x00
  6385 USB: irq: 41 done.

  6416 USB: irq: 41 ...
  6416 USB: check usbs=0x04, usbds=0x00, pwr=0x08
  6416 USB: ep0csr= 0x00
  6416 USB: USB reset
  6416 USB: check usbs=0x00, usbds=0x00, pwr=0x08
  6416 USB: ep0csr= 0x00
  6416 USB: irq: 41 done.

  6416 USB: irq: 41 ...
  6416 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6416 USB: ep0csr= 0x00
  6416 USB: irq: 41 done.

  6421 USB: irq: 41 ...
  6421 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6421 USB: ep0csr= 0x01
  6421 USB: USB ep0 irq
  6421 USB: read_fifo_crq(): fifo_count=8
  6421 USB: read_fifo_crq(): len=8 05:00 {3e,0,0}
  6421 USB: USB_REQ_SET_ADDRESS ... 
  6421 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6421 USB: ep0csr= 0x10
  6421 USB: irq: 41 done.

  6421 USB: irq: 41 ...
  6421 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6421 USB: ep0csr= 0x10
  6421 USB: USB ep0 irq
  6421 USB: ... serviced SETUP_END ...
  6421 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6421 USB: ep0csr= 0x00
  6421 USB: irq: 41 done.

  6422 USB: irq: 41 ...
  6422 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6422 USB: ep0csr= 0x00
  6422 USB: irq: 41 done.

  6436 USB: irq: 41 ...
  6436 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6436 USB: ep0csr= 0x01
  6436 USB: USB ep0 irq
  6436 USB: read_fifo_crq(): fifo_count=8
  6436 USB: read_fifo_crq(): len=8 05:00 {3e,0,0}
  6436 USB: USB_REQ_SET_ADDRESS ... 
  6436 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6436 USB: ep0csr= 0x10
  6436 USB: irq: 41 done.

  6436 USB: irq: 41 ...
  6436 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6436 USB: ep0csr= 0x10
  6436 USB: USB ep0 irq
  6436 USB: ... serviced SETUP_END ...
  6436 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6436 USB: ep0csr= 0x00
  6436 USB: irq: 41 done.

  6437 USB: irq: 41 ...
  6437 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6437 USB: ep0csr= 0x00
  6437 USB: irq: 41 done.

  6451 USB: irq: 41 ...
  6451 USB: check usbs=0x04, usbds=0x00, pwr=0x08
  6451 USB: ep0csr= 0x00
  6451 USB: USB reset
  6451 USB: check usbs=0x00, usbds=0x00, pwr=0x08
  6451 USB: ep0csr= 0x00
  6451 USB: irq: 41 done.

  6451 USB: irq: 41 ...
  6451 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6451 USB: ep0csr= 0x00
  6451 USB: irq: 41 done.

  6456 USB: irq: 41 ...
  6456 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6456 USB: ep0csr= 0x01
  6456 USB: USB ep0 irq
  6456 USB: read_fifo_crq(): fifo_count=8
  6456 USB: read_fifo_crq(): len=8 05:00 {3f,0,0}
  6456 USB: USB_REQ_SET_ADDRESS ... 
  6456 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6456 USB: ep0csr= 0x10
  6456 USB: irq: 41 done.

  6456 USB: irq: 41 ...
  6456 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6456 USB: ep0csr= 0x10
  6456 USB: USB ep0 irq
  6456 USB: ... serviced SETUP_END ...
  6456 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6456 USB: ep0csr= 0x00
  6456 USB: irq: 41 done.

  6457 USB: irq: 41 ...
  6457 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6457 USB: ep0csr= 0x00
  6457 USB: irq: 41 done.

  6471 USB: irq: 41 ...
  6471 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6471 USB: ep0csr= 0x01
  6471 USB: USB ep0 irq
  6471 USB: read_fifo_crq(): fifo_count=8
  6471 USB: read_fifo_crq(): len=8 05:00 {3f,0,0}
  6471 USB: USB_REQ_SET_ADDRESS ... 
  6471 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6471 USB: ep0csr= 0x10
  6471 USB: irq: 41 done.

  6471 USB: irq: 41 ...
  6471 USB: check usbs=0x00, usbds=0x01, pwr=0x00
  6471 USB: ep0csr= 0x10
  6471 USB: USB ep0 irq
  6471 USB: ... serviced SETUP_END ...
  6471 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6471 USB: ep0csr= 0x00
  6471 USB: irq: 41 done.

  6472 USB: irq: 41 ...
  6472 USB: check usbs=0x00, usbds=0x00, pwr=0x00
  6472 USB: ep0csr= 0x00
  6472 USB: irq: 41 done.