device: 0.808
network: 0.765
files: 0.652
vnc: 0.551
boot: 0.512
debug: 0.309
graphic: 0.276
PID: 0.253
performance: 0.246
semantic: 0.148
permissions: 0.147
other: 0.077
socket: 0.077
KVM: 0.046

nested 9p filesystem with security_model=mapped-xattr