Cache.log error

Hi, I get the following error in my Squid cache.log file:

icmpRecv: recv: (146) Connection refused

It happens at +- 2-5 second intervals.

What does it mean? How do I fix it?

--
Xander Buys - CSIR System admin/Webmaster
mailto:xander@safrica.com | +27 12 841 3166 | http://www.csir.co.za
                                -=+=-
"Unix is simple.  It just takes a genius to understand its
simplicity."
                  - Dennis Ritchie, Unix co-creator