device: 0.602
semantic: 0.421
network: 0.407
other: 0.373
debug: 0.290
files: 0.234
permissions: 0.231
graphic: 0.187
PID: 0.136
performance: 0.136
boot: 0.129
socket: 0.064
vnc: 0.036
KVM: 0.009

vhost user documentation for VHOST_USER_ADD_MEM_REG incorrect