diff --git a/src/node/dump_store.ml b/src/node/dump_store.ml
index 5216b848..59db9bf7 100644
--- a/src/node/dump_store.ml
+++ b/src/node/dump_store.ml
@@ -1,15 +1,39 @@
 open Lwt
+open Routing
+
+let try_fetch name (f:unit -> 'a Lwt.t) (r2s: 'a -> string)  =
+  Lwt.catch
+    (fun () -> 
+      f () >>= fun r ->
+      let s = r2s r in 
+      Lwt_io.printlf "%s: %s" name s
+    )
+    (function
+      | Not_found -> Lwt_io.printlf "%s : --" name
+      | e ->         Lwt_io.printlf "%s : %s" name (Printexc.to_string e)
+    )
+
+let _interval2s ((a,b), (c,d)) = 
+  let so2s so = Log_extra.string_option2s so in
+  Printf.sprintf "(%s,%s) (%s,%s)" (so2s a) (so2s b) (so2s c) (so2s d)
+
+let _dump_routing store =  try_fetch "routing" (store # get_routing) Routing.to_s
+
+let _dump_interval store = try_fetch "interval" (store # get_interval) _interval2s
 
 let summary store =
   store # consensus_i () >>= fun consensus_i ->
   store # who_master ()  >>= fun mdo ->
-  Lwt_io.printlf "i:%s" (Log_extra.option2s Sn.string_of consensus_i) >>= fun () ->
+  Lwt_io.printlf "i: %s" (Log_extra.option2s Sn.string_of consensus_i) >>= fun () ->
     let s = 
       match mdo with
 	| None -> "None"
 	| Some (m,e) -> Printf.sprintf "Some(%s,%s)" m (Sn.string_of e) 
     in
-    Lwt_io.printlf "master:%s" s
+    Lwt_io.printlf "master: %s" s
+  >>= fun () -> 
+  _dump_routing store >>= fun () ->
+  _dump_interval store
 
 let dump_store filename = 
   let t () =