Magnus Eriksson wrote:

>>WARNING: mclpool limit reached; increase NMBCLUSTERS
>>    
>>
>
>For what it's worth, I received the same error message (I think; this is
>from memory. I'm sure about something-pool and "increase NMBCLUSTERS".).
>At the time, I was running 5-8 instances if the bittornado bittorrent
>client and some other apps causing the machine to swap a fair bit.
>(P3-500 MHz, 256M RAM, if anyone cares)
>
>I do not recall having any network problems related to the warning, other
>than perhaps a slight slowdown -- but it was swapping..
>
>This was on 1.6.
>
>
>Magnus
>
>
>  
>
Well I've just found this 
http://www.netbsd.org/Documentation/kernel/#mclpool-limit
I'll give it a try when I have some time after work, and see if it helps