debug SessionManager (superfluous requestpull)

lib/floof/session_manager.ex

@@ -1,5 +1,6 @@
 defmodule Floof.SessionManager do
   use Agent
+  require Logger
 
   def start_link(initial_value) do
     Agent.start_link(fn -> initial_value end, name: __MODULE__)
@@ -64,6 +65,10 @@ defmodule Floof.SessionManager do
       for {key, {sub, m}} <- state, into: %{} do
         m2 =
           if origin != sub do
+            Logger.debug(
+              "set_for_all origin!=sub #{inspect(key: key, origin: origin, sub: sub, subkey: subkey)}"
+            )
+
             if sub != nil do
               send(sub, {:SessionPushed, key})
             end