debug: 0.844
device: 0.805
network: 0.669
graphic: 0.628
mistranslation: 0.496
arm: 0.462
performance: 0.452
architecture: 0.424
user-level: 0.344
semantic: 0.280
kernel: 0.258
peripherals: 0.233
i386: 0.217
ppc: 0.197
hypervisor: 0.183
permissions: 0.132
boot: 0.130
x86: 0.101
register: 0.091
virtual: 0.075
vnc: 0.066
risc-v: 0.046
socket: 0.044
files: 0.028
PID: 0.021
VMM: 0.014
KVM: 0.013
TCG: 0.008
assembly: 0.006

Emulation error when calling the SIOCGIFNETMASK ioctl through qemu-user