[squid-users] down squid centos

I have a problem with squid, there are times when the service goes
down , and I receive an email with this information

abrt_version: 2.0.8
cgroup:
cmdline: (squid) -f /etc/squid/squid.conf
executable: /usr/sbin/squid
kernel: 2.6.32-431.11.2.el6.x86_64
last_occurrence: 1398204914
pid: 7982
pwd: /var/spool/squid
time: Tue 22 Apr 2014 04:15:14 PM CST
uid: 0
username: root

sosreport.tar.xz: Binary file, 2024328 bytes

:pos: 0
:flags: 0100002
:3:/var/log/squid/cache.log
:pos: 0
:flags: 0102002
:4:/dev/null
:pos: 0
:flags: 0100002
:5:/var/log/squid/cache.log
:pos: 587436701
:flags: 0102002
:6:[eventpoll]
:pos: 0
:flags: 02

log from messages

Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy
Apr 23 11:40:45 fproxy dansguardian[2827]: Error connecting to proxy

any idea?

-- 
rickygm
http://gnuforever.homelinux.com