[attack] fifo bytes (5): 80 55 a5 a5 a5
[attack] FIFO should be: 80 55 A5 A5 A5 -- bytes [2..4] are kernel-stack residue the device never sent (leaked to userspace via /dev/uepN read)
attack_exit=0
[control] fifo bytes (5): 80 11 22 33 44
[control] full 5-byte transfer: all FIFO bytes device-supplied
control_exit=0