device: 0.915
performance: 0.695
vnc: 0.531
network: 0.448
PID: 0.443
other: 0.370
KVM: 0.350
socket: 0.288
graphic: 0.286
debug: 0.237
semantic: 0.224
boot: 0.197
permissions: 0.184
files: 0.117

Have DeviceRealize return boolean indicating error