semantic: 0.791
network: 0.735
device: 0.646
performance: 0.466
graphic: 0.361
permissions: 0.332
other: 0.328
debug: 0.133
boot: 0.072
PID: 0.039
socket: 0.038
vnc: 0.026
files: 0.012
KVM: 0.008

Please clarify what network card is available with qemu-system-sparc64