#include <stdio.h>
  #include <linux/bpf.h>
  #include <unistd.h>
  #include "libbpf.h"
  #include "bpf_load.h"
  
  int main(int ac, char **argv)
  {
  	FILE *f;
  	char filename[256];
  
  	snprintf(filename, sizeof(filename), "%s_kern.o", argv[0]);
  
  	if (load_bpf_file(filename)) {
  		printf("%s", bpf_log_buf);
  		return 1;
  	}
  
  	f = popen("taskset 1 ping -c5 localhost", "r");
  	(void) f;
  
  	read_trace_pipe();
  
  	return 0;
  }