network: 0.956
user-level: 0.790
architecture: 0.769
device: 0.742
performance: 0.713
vnc: 0.635
arm: 0.634
VMM: 0.610
TCG: 0.588
PID: 0.542
ppc: 0.541
debug: 0.517
risc-v: 0.471
kernel: 0.441
KVM: 0.413
semantic: 0.403
socket: 0.393
files: 0.374
i386: 0.372
graphic: 0.367
boot: 0.357
x86: 0.321
assembly: 0.315
hypervisor: 0.264
register: 0.227
mistranslation: 0.168
virtual: 0.167
peripherals: 0.117
permissions: 0.101

Add `disable_host_loopback` for network user backend