graphic: 0.806
device: 0.789
performance: 0.551
network: 0.336
semantic: 0.324
files: 0.229
permissions: 0.215
PID: 0.214
other: 0.133
vnc: 0.129
debug: 0.099
boot: 0.096
socket: 0.080
KVM: 0.013

qemu-img delete snapshot by id