>I have seen this as well, but not on every system. I have some customer >routers where it has run indefinitely (weeks, months, etc) and then I >have some routers where it only runs for about 10 minutes. So far I >haven't been able to track it down or find any correlations, but I >haven't really gotten in-depth with it yet.
When I use it to monitor a very non-busy opt interface on one system, it can run for weeks, if I switch that to lan for example it sh!ts the bed asap...