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    <blockquote type="cite"
      cite="mid:149d8cf4-20b5-7fd7-db50-3292e8cef4e9@nginx.com">
      <div class="moz-cite-prefix">11.03.2021 10:08, Gao,Yan(ACG VCP)
        пишет:<br>
      </div>
      <blockquote type="cite"
        cite="mid:797307A9-5FE9-45B0-B6E1-E4D89BBE4489@baidu.com">
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          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">Console client:<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">~/ngtcp2/examples/client 127.0.0.1 443 <a
                class="moz-txt-link-freetext"
                href="https://example.com:443/index.html"
                moz-do-not-send="true">https://example.com:443/index.html</a>
              --dcid=00000000000000166142cdef2ef2ca5e4be5<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">Bpf log:<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [001] d.s1
              94117.746924: bpf_trace_printk: nginx quic socket len 0x1d<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [001] d.s1
              94117.746936: bpf_trace_printk: nginx quic default route
              for key 0x16<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [000] d.s1
              94117.764132: bpf_trace_printk: nginx quic socket len 0x1d<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [000] d.s1
              94117.764140: bpf_trace_printk: nginx quic socket selected
              by key 0x20<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [000] d.s1
              94117.764709: bpf_trace_printk: nginx quic socket selected
              by key 0x20<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [000] d.s1
              94117.769174: bpf_trace_printk: nginx quic socket selected
              by key 0x20<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">           <...>-43083   [000] d.s1
              94127.852160: bpf_trace_printk: nginx quic socket selected
              by key 0x20<o:p></o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span style="font-size:10.5pt"
              lang="EN-US">The  [nginx quic socket len] is added to show
              the case, it shoud be 0x12, as 18 bytes<o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"
              lang="EN-US"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"
              lang="EN-US">Len should assign after advance_data(1)<o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"
              lang="EN-US">Patch and pcap see the attachment<o:p></o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"
              lang="EN-US"><o:p> </o:p></span></p>
          <p class="MsoNormal"><span
style="font-size:11.0pt;font-family:"Calibri",sans-serif;color:black"
              lang="EN-US">Gao,Yan(ACG VCP) </span><span lang="EN-US"><o:p></o:p></span></p>
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      <p>Thank you for reporting, now I see the problem, will fix it.<br>
      </p>
    </blockquote>
    Fixed in <a class="moz-txt-link-freetext" href="http://hg.nginx.org/nginx-quic/rev/1a489587e1c8">http://hg.nginx.org/nginx-quic/rev/1a489587e1c8</a>, thanks
    again!<br>
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