#!/usr/bin/stap // A TCP dump like example probe begin, timer.s(1) { printf("-----------------------------------------------------------------\n") printf(" Source IP Dest IP SPort DPort U A P R S F \n") printf("-----------------------------------------------------------------\n") } probe tcp.receive { printf(" %15s %15s %5d %5d %d %d %d %d %d %d\n", saddr, daddr, sport, dport, urg, ack, psh, rst, syn, fin) }