snoopy:/home/ragge >ttcp -s -r -f m -l 65536
ttcp-r: buflen=65536, nbuf=2048, align=16384/0, port=5001  tcp
ttcp-r: socket
ttcp-r: accept from 198.67.129.34
ttcp-r: 1966080000000 bytes in 3648.81 real seconds = 4310.62 Mbit/sec +++
ttcp-r: 34917766 I/O calls, msec/call = 0.11, calls/sec = 9569.62
ttcp-r: 12.8user 1895.6sys 1:00:48real 52% 0i+0d 0maxrss 0+16pf 7210855+39366csw