vlib_get_next_frame(vm, node, next_index, to_next, n_left_to_next);
/* Dual loop */
- while (n_left_from > 4 && n_left_to_next > 2) {
+ while (n_left_from >= 4 && n_left_to_next >= 2) {
u32 pi0, pi1;
vlib_buffer_t *p0, *p1;
u8 error0 = MAP_ERROR_NONE;