title: permissions warnings for fn start from https://github.com/fnproject/fn
body: <p>Are these permission warnings fixable when starting Fn github project locally on my Docker in Docker (dind) instance following the directions on the github project: <a href="https://github.com/fnproject/fn" rel="nofollow noreferrer">https://github.com/fnproject/fn</a> ?  I installed via brew on a mac.</p>
  
  <blockquote>
    <p>$ fn start<br/>
    mount: permission denied (are you root?)<br/>
    Could not mount /sys/kernel/security.<br/>
    AppArmor detection and --privileged mode might break.<br/>
    mount: permission denied (are you root?)<br/>
    time="2017-10-02T23:54:10Z" level=info msg="datastore dialed" datastore=sqlite3 max_idle_connections=256<br/>
    time="2017-10-02T23:54:10Z" level=info msg="no docker auths from config files found (this is fine)" error="open /root/.dockercfg: no such file or directory"<br/>
    time="2017-10-02T23:54:10Z" level=info msg="available memory" ram=7916183552<br/>
    time="2017-10-02T23:54:10Z" level=info msg="Serving Functions API on address <code>:8080</code>"<br/></p>
  </blockquote>
  
  <pre><code>    ______
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      v0.3.132
  </code></pre>