device: 0.817
performance: 0.658
semantic: 0.500
network: 0.393
other: 0.278
graphic: 0.262
boot: 0.210
PID: 0.202
files: 0.129
debug: 0.097
vnc: 0.057
permissions: 0.048
socket: 0.021
KVM: 0.003

User-emu documentation mentions inexistent "runtime" downloads