ion: Upgrade
Pragma: no-cache
Cache-Control: no-cache
Sec-WebSocket-Key: dWW+KMP7X5YF8GLL5fMAwQ==
Sec-WebSocket-Version: 13</pre>
      <pre class="http_dump">HTTP/1.1 101 Switching Protocols
Server: Crossbar/0.11.1
X-Powered-By: AutobahnPython/0.11.0
Upgrade: WebSocket
Connection: Upgrade
Sec-WebSocket-Accept: kdu6rEEmiS7JK5LYdh6+eolWFpQ=</pre>
      <br/><hr/>
      <h2>Closing Behavior</h2>
      <table>
         <tr class="stats_header"><td>Key</td><td class="left">Value</td><td class="left">De