if (PREDICT_FALSE (last_sw_if_index != sw_if_index0))
{
uword *p = hash_get (im->spd_index_by_sw_if_index, sw_if_index0);
- ASSERT (p);
+ ALWAYS_ASSERT (p);
spd_index0 = p[0];
spd0 = pool_elt_at_index (im->spds, spd_index0);
last_sw_if_index = sw_if_index0;