vlib_cli_output (vm, "sw_if_index:%d %U\n", i, format_l2_rw_config, &rw->configs[i]);
vlib_cli_output (vm, "sw_if_index:%d %U\n", i, format_l2_rw_config, &rw->configs[i]);
vlib_cli_output (vm, "%U\n", format_l2_rw_entry, e);
vlib_cli_output (vm, "%U\n", format_l2_rw_entry, e);