int vnet_interface_name_renumber (u32 sw_if_index, u32 new_show_dev_instance);
-uword vnet_interface_output_node (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame);
+vlib_node_function_t *vnet_interface_output_node_get (void);
void vnet_register_format_buffer_opaque_helper
(vnet_buffer_opquae_formatter_t fn);