int buffer_size = vlib_buffer_get_default_data_size (vm);
u64 seed = clib_cpu_time_now ();
u64 t0[5], t1[5], t2[5], n_bytes = 0;
int i, j;
int buffer_size = vlib_buffer_get_default_data_size (vm);
u64 seed = clib_cpu_time_now ();
u64 t0[5], t1[5], t2[5], n_bytes = 0;
int i, j;