pipe even if i dont set any pipe on vcl

Mon Aug 9 22:28:42 CEST 2010

I finally comment out any pipe of my vcl, but still see some pipes on 
varnishstats, this is what i get from varnishlog:

   78 ReqStart     c 163.247.80.5 1061 569291673
   78 RxRequest    c <?xml
   78 RxURL        c version="1.0"/
   78 RxProtocol   c HTTP/1.1
   78 RxHeader     c <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 
Strict//EN"  "http: //www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
   78 RxHeader     c <html>   <head>     <title>304 Not 
Modified</title>   </head>   <body>     <h1>Error 304 Not 
Modified</h1>     <p>Not Modified</p>   </body>
   78 RxHeader     c </html>
   78 RxHeader     c GET 
/prontus_multimedia/site/artic/20100808/imag/FOTO_1120100808191600.jpg 
HTTP/1.1
   78 RxHeader     c Host: foo.bar.cl
   78 RxHeader     c Connection: keep-alive
   78 RxHeader     c User-Agent: Mozilla/5.0 (Windows; U; Windows NT 
5.1; en-US) AppleWebKit/533.4 (KHTML, like Gecko) Chrome/5.0.375.125 
Safari/533.4
   78 RxHeader     c Referer: http://www.foobar.cl/matriz/index.html
   78 RxHeader     c Accept: */*
   78 RxHeader     c Accept-Encoding: gzip,deflate,sdch
   78 RxHeader     c Accept-Language: es-ES,es;q=0.8
   78 RxHeader     c Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.3
   78 VCL_call     c recv pipe
   78 VCL_call     c hash hash
   78 VCL_call     c pipe pipe
   78 Backend      c 783 default default
   78 ReqEnd       c 569291673 1281385631.073717594 1281385631.212797165 
0.140153170 0.000685453 0.138394117

Any hint?

-- 
Claudio Castro N.
Ingeniero Jefe Area de Plataforma
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