#!/usr/bin/stap //A simple TCP tapset example probe begin { printf("Expected IP 7.91.205.21 .... %s\n", ip_ntop(123456789)) printf("Expected IP 58.222.104.177 .... %s\n", ip_ntop(987654321)) printf("Expected IP 9.3.191.111 ... %s\n", ip_ntop(151240559)) } probe tcp.recvmsg { printf("received a message from %s on port %d from port %d\n", saddr, dport, sport) }