ipfw: ouch!, skip past end of rules, denying packet

[hugle]

Hello all.
I get such messages in dmesg:
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet
ipfw: ouch!, skip past end of rules, denying packet

what is causing such messages ?
google doesn't say anything..
and one more thing..
i've realised, that pipes doesn't give my banthiwith I should get

instead of 100kbits i get ~70...
insted of 156 i get ~100
and so on..
anyone have a clue whete to search?
-- 
Best regards,Hugle