    <pre class="wirelog_rx_frame">027 RX FRAME : OPCODE=1, FIN=True, RSV=0, PAYLOAD-LEN=13, MASKED=False, MASK=None</pre>
         <pre class="wirelog_rx_frame">               Hello, world!</pre>
         <pre class="wirelog_tx_octets_sync">028 TX OCTETS: 8d</pre>
         <pre class="wirelog_tx_octets_sync">029 TX OCTETS: 4c</pre>
         <pre class="wirelog_tx_octets_sync">030 TX OCTETS: 8a</pre>
         <pre class="wirelog_tx_octets_sync">031 TX OCTETS: cf</pre>
         <pre class="wirelog_tx_octets_s