instruction: 0.908
network: 0.820
device: 0.796
semantic: 0.610
mistranslation: 0.588
graphic: 0.401
assembly: 0.342
vnc: 0.156
boot: 0.149
socket: 0.105
other: 0.054
KVM: 0.043

Assert xfer->packet.status != USB_RET_NAK in xhci