This is answered in the FAQ:
https://openflow.stanford.edu/display/ONL/POX+Wiki#POXWiki-Whataretheselogmessagesfromthepacketsubsystem
-- Murphy
On Aug 5, 2013, at 2:27 PM, adria sole wrote:
> Hi all,
>
> When pox is parsing UDP packet I get: (udp parse) warning UDP packet data
> shorter than UDP len: %u < %u' % (dlen, self.len)
>
> elif dlen < self.len:
> print "adria"+ str(dlen) + " self: " + str(self.len)
> #self.msg('(udp parse) warning UDP packet data shorter than UDP
> len: %u < %u' % (dlen, self.len))
> return
> I have printed dlen is: 94
> I have printed self.len is: 1366
>
> I have captured the packet in Wireshark and it has 1696 total bytes, and
> Packet In total length is 1400 bytes (the ones that are sent by my host).
>
> Any idea of where can be the mistake?
>
> Ty in advance