#!/usr/bin/env bpftrace BEGIN { printf("Logging P2P traffic\n") } usdt:./build/src/bitcoind:net:inbound_message { $peer_id = (int64) arg0; $peer_addr = str(arg1); $peer_type = str(arg2); $msg_type = str(arg3); $msg_len = arg4; printf("inbound '%s' msg from peer %d (%s, %s) with %d bytes\n", $msg_type, $peer_id, $peer_type, $peer_addr, $msg_len); } usdt:./build/src/bitcoind:net:outbound_message { $peer_id = (int64) arg0; $peer_addr = str(arg1); $peer_type = str(arg2); $msg_type = str(arg3); $msg_len = arg4; printf("outbound '%s' msg to peer %d (%s, %s) with %d bytes\n", $msg_type, $peer_id, $peer_type, $peer_addr, $msg_len); }