core_output_filter errors... 404s on the site.

[Vasiliy Boulytchev <vasiliy@xxxxxxxxxxxxxxxx>]

Dear Apache Users...

We are seeing this in our web logs... along with users receiving 404s on the site... The site is a php/mysql application.

[Fri Nov 06 00:52:31 2009] [info] [client 67.195.115.125] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:32 2009] [info] [client 67.195.115.125] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:32 2009] [info] [client 67.195.115.125] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:32 2009] [info] [client 67.195.115.125] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:33 2009] [info] [client 67.195.115.125] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:34 2009] [info] [client 65.55.106.230] (104)Connection reset by peer: core_output_filter: writing data to the network
[Fri Nov 06 00:52:36 2009] [info] [client 67.195.114.249] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:52:37 2009] [info] [client 65.55.106.203] (104)Connection reset by peer: core_output_filter: writing data to the network
[Fri Nov 06 00:52:37 2009] [info] [client 74.69.0.152] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:55:52 2009] [info] [client 74.100.12.135] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:56:18 2009] [info] [client 74.100.12.135] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:57:26 2009] [info] [client 93.23.15.202] (70007)The timeout specified has expired: core_output_filter: writing data to the network
[Fri Nov 06 00:57:37 2009] [info] [client 122.249.242.130] (70007)The timeout specified has expired: core_output_filter: writing data to the network
[Fri Nov 06 00:58:50 2009] [info] [client 65.48.150.43] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:58:58 2009] [info] [client 112.135.234.199] (104)Connection reset by peer: core_output_filter: writing data to the network
[Fri Nov 06 00:59:09 2009] [info] [client 93.23.15.202] (32)Broken pipe: core_output_filter: writing data to the network
[Fri Nov 06 00:59:33 2009] [info] [client 112.135.234.199] (104)Connection reset by peer: core_output_filter: writing data to the network


Apache/2.2.14 (Unix) mod_ssl/2.2.14 OpenSSL/0.9.8b DAV/2 PHP/5.2.11

apache compiletime:
#!/bin/sh
  ./configure \
  --enable-ssl \
  --enable-rewrite=shared \
  --prefix=/usr/local/apache-2.2.10 \
  --enable-so \
  --enable-actions=shared \
  --enable-cgi \
  --enable-status=shared \
  --enable-info=shared \
  --enable-logio \
  --enable-dav \
  --enable-maintainer-mode \
  --enable-proxy \
  --enable-proxy-http \
   --enable-cache \
   --enable-mem-cache \
  --with-mpm=worker

php compiletime:
'./configure' '--with-apxs2=/usr/local/apache/bin/apxs' '--with-mysql'
'--prefix=/usr/local/apache/php'
'--with-config-file-path=/usr/local/apache/php'
'--enable-force-cgi-redirect' '--enable-cgi' '--with-zlib'
'--enable-magic-quotes' '--enable-ftp' '--with-gd'
'--with-jpeg-dir=/usr/lib' '--with-mhash=/usr/local/mhash'
'--with-mcrypt=/usr/local/mcrypt' '--with-png-dir=/usr/lib'
'--with-gettext' '--enable-mbstring' '--with-curl' '--enable-wddx'
'--enable-soap' '--enable-zip' '--with-openssl' '--with-freetype-dir'