+
+static clib_error_t *
+ip4_main_loop_enter (vlib_main_t * vm)
+{
+ ip4_main_t *im = &ip4_main;
+ vlib_thread_main_t *tm = &vlib_thread_main;
+ u32 n_vlib_mains = tm->n_vlib_mains;
+
+ throttle_init (&im->arp_throttle, n_vlib_mains, 1e-3);
+
+ return (NULL);
+}
+
+VLIB_MAIN_LOOP_ENTER_FUNCTION (ip4_main_loop_enter);