s = format (s, "%Uiface: %U (%d)\n", format_white_space, indent,
format_vnet_sw_if_index_name, vnet_get_main(), r->sw_if_index,
r->sw_if_index);
- s = format (s, "%Unext_node: %s (%d)", format_white_space, indent,
+ s = format (s, "%Unext_node: %v (%d)", format_white_space, indent,
next_node->name, next_node->index);
return s;
}