device: 0.828
network: 0.685
instruction: 0.577
vnc: 0.562
socket: 0.505
graphic: 0.352
boot: 0.348
semantic: 0.207
mistranslation: 0.187
other: 0.114
assembly: 0.107
KVM: 0.042

support multiple UARTs in qemu-riscv-virt by default