unformat_init_string (&input, (char *) vl_api_from_api_string (&mp->cmd),
vl_api_string_len (&mp->cmd));
- vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
+ rv = vlib_cli_input (vm, &input, inband_cli_output, (uword) & out_vec);
len = vec_len (out_vec);