<accessLog/> does not log requests not handled by any rule

[rrayst]

    <router>

        <transport>
            <ruleMatching />
            <exchangeStore />
            <dispatching />
            <reverseProxying />
            <accessLog/>
            <userFeature />
            <httpClient />
        </transport>

        <serviceProxy port="80">
            <path>/demo</path>
            <target host="www.predic8.de">
        </serviceProxy>
    </router>
 

curl localhost/

-> nothing gets logged