参考命令如下，实际没有测试过，
```
dbus-send --system --dest=uk.org.thekelleys.dnsmasq --type=method_call \
/uk/org/thekelleys/dnsmasq uk.org.thekelleys.SetAddress string:"www.debian.cn" string:"1.2.3.4"
```
参考 https://thekelleys.org.uk/dnsmasq/docs/dnsmasq-man.html
