device: 0.862
network: 0.743
other: 0.574
instruction: 0.548
graphic: 0.370
vnc: 0.335
semantic: 0.275
mistranslation: 0.242
boot: 0.203
socket: 0.132
KVM: 0.070
assembly: 0.030

can not handler real-time signal (signal number > 30) by sigqueue on linux user mode