diff -u --recursive nest.o/rt-show.c nest/rt-show.c
--- nest.o/rt-show.c	2023-06-14 12:28:18.309345000 +0300
+++ nest/rt-show.c	2023-06-14 12:29:20.227958000 +0300
@@ -362,6 +362,7 @@
 {
   struct channel *c;
   struct rt_show_data_rtable *tab;
+  struct rtable_config *t;
 
   if (d->export_channel)
   {
@@ -391,9 +392,9 @@
     return;
   }
 
-  for (int i=1; i<NET_MAX; i++)
-    if (config->def_tables[i] && config->def_tables[i]->table)
-      rt_show_add_table(d, config->def_tables[i]->table);
+  WALK_LIST(t, config->tables)
+    if (t->table->rt_count > 0)
+      rt_show_add_table(d, t->table);
 }
 
 static inline void