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    <p>Hi</p>
    <p>We using squid 5.7 after adding ssl-bump we have sometimes
      several 502 error  with extended error ERR_READ_ERROR|WITH_SERVER</p>
    <p>1665589818.831     11 192.168.1.13 NONE_NONE/502 192616 OPTIONS
      <a class="moz-txt-link-freetext" href="https://www2.deepl.com/jsonrpc?method=LMT_split_text">https://www2.deepl.com/jsonrpc?method=LMT_split_text</a> -
      HIER_NONE/-:- text/html mac="68:54:5a:94:e7:56" -
      exterr="ERR_READ_ERROR|WITH_SERVER"<br>
      1665589839.288     11 192.168.1.13 NONE_NONE/502 506759 POST
      <a class="moz-txt-link-freetext" href="https://pollserver.lastpass.com/poll_server.php">https://pollserver.lastpass.com/poll_server.php</a> - HIER_NONE/-:-
      text/html mac="68:54:5a:94:e7:56" -
      exterr="ERR_READ_ERROR|WITH_SERVER"<br>
      1665589719.879     44 192.168.1.13 NONE_NONE/502 506954 GET
      <a class="moz-txt-link-freetext" href="https://contile.services.mozilla.com/v1/tiles">https://contile.services.mozilla.com/v1/tiles</a> - HIER_NONE/-:-
      text/html mac="68:54:5a:94:e7:56" -
      exterr="ERR_READ_ERROR|WITH_SERVER"<br>
    </p>
    <p>What does it means.</p>
    <p>how can we fix it ?<br>
    </p>
    <p>regards<br>
    </p>
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        Helvetica, Arial, sans-serif;font-size: 13px;color:
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