+static clib_error_t *
+ip_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index, u32 is_add)
+{
+ vec_validate_init_empty (ip4_main.
+ lookup_main.if_address_pool_index_by_sw_if_index,
+ sw_if_index, ~0);
+ vec_validate_init_empty (ip6_main.
+ lookup_main.if_address_pool_index_by_sw_if_index,
+ sw_if_index, ~0);
+
+ return (NULL);
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_sw_interface_add_del);
+