If you want display, use tshark. Something like this should be want you want:-
marty@monga:~$ tshark -i eth1 -T fields -e frame.time -e ip.src -e ip.dst
Capturing on eth1
Nov 2, 2011 07:06:15.369463000 192.168.98.240 74.125.237.22
Nov 2, 2011 07:06:15.369598000 192.168.98.240 74.125.237.22
Nov 2, 2011 07:06:15.369707000 192.168.98.240 74.125.237.22
Nov 2, 2011 07:06:15.427435000 74.125.237.22 192.168.98.240
Nov 2, 2011 07:06:15.436255000 74.125.237.22 192.168.98.240
Regards, Martin
MartinVisser99@xxxxxxxxx