html#aa9c151f79b9e816e8dff8cae91802dab">dst_ip</a>;         </div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span>    <span class="comment">// IPv4层属性</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="classunified_packet_attr.html#a7f07aee281801515a545e7c1dcb266ef">   57</a></span>    uint8_t <a class="code hl_variable