The original Linux Kernel thread

There view at the Server side (Linux 2.6.9-55.ELsmp [Red Hat Enterprise Linux AS release 4 (Nahant Update 5)]) :
SERVER.tcpdump.txt
SERVER.tcpdump-terse.txt (-vvS)

There view at the Client side (Linux 2.6.20.1-smp [Custom build from mainline]) :
CLIENT.tcpdump.txt
CLIENT.tcpdump-terse.txt (-vvS)