- (line_input, "%U %v", unformat_vnet_sw_interface, vnm, &sw_if_index,
- &feature_name))
- ;
- else if (unformat (line_input, "arc %v", &arc_name))
+ (line_input, "%U %s arc %s", unformat_vnet_sw_interface, vnm,
+ &sw_if_index, &feature_name, &arc_name))