+ vec_alloc (last_node_runtime_indices, 32);
+ if (!is_main)
+ clib_spinlock_init (&nm->pending_interrupt_lock);
+
+ /* Pre-allocate expired nodes. */
+ if (!nm->polling_threshold_vector_length)
+ nm->polling_threshold_vector_length = 10;
+ if (!nm->interrupt_threshold_vector_length)
+ nm->interrupt_threshold_vector_length = 5;