device: 0.828
network: 0.685
performance: 0.628
vnc: 0.562
socket: 0.505
graphic: 0.352
boot: 0.348
debug: 0.303
semantic: 0.207
PID: 0.196
permissions: 0.178
other: 0.114
files: 0.066
KVM: 0.042

support multiple UARTs in qemu-riscv-virt by default