device: 0.886
performance: 0.776
graphic: 0.640
debug: 0.435
other: 0.304
semantic: 0.178
boot: 0.142
permissions: 0.102
socket: 0.052
PID: 0.045
network: 0.042
files: 0.016
vnc: 0.012
KVM: 0.002

Black screen while I'm trying to emulate Android using "-machine raspi4b"