mistranslation: 0.987
graphic: 0.895
device: 0.754
semantic: 0.232
other: 0.223
network: 0.122
boot: 0.095
instruction: 0.071
assembly: 0.045
vnc: 0.031
socket: 0.016
KVM: 0.004

qemu-img map qcow2 image,but can't get right zero area