Polling 4 times for interrupt transfer on endpoint 14.1 IN
 Starting IN transaction on 14.1
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
 Completing IN transaction on 14.1, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
  NAK packet
 Starting IN transaction on 14.1
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
 Completing IN transaction on 14.1, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
  NAK packet
 Starting IN transaction on 14.1
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
 Completing IN transaction on 14.1, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
  NAK packet
 Starting IN transaction on 14.1
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
 Completing IN transaction on 14.1, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.1, CRC 0A
  NAK packet
Polling 4 times for interrupt transfer on endpoint 14.2 IN
 Starting IN transaction on 14.2
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
 Completing IN transaction on 14.2, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
  NAK packet
 Starting IN transaction on 14.2
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
 Completing IN transaction on 14.2, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
  NAK packet
 Starting IN transaction on 14.2
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
 Completing IN transaction on 14.2, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
  NAK packet
 Starting IN transaction on 14.2
  SPLIT packet starting low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
 Completing IN transaction on 14.2, NAK
  SPLIT packet completing low speed interrupt transaction on hub 12 port 2
  IN packet on 14.2, CRC 19
  NAK packet
