anchor.diff:  	       Signature,
   	       Certificate
   	     }, St) ->
  -    ?debug("schedule:sched_msg(): target:          ~p", [Target]),
  -    ?debug("schedule:sched_msg(): timeout:         ~p", [Timeout]),
  +    ?debug("schedule:sched_msg(): target:            ~p", [Target]),
  +    ?debug("schedule:sched_msg(): timeout:           ~p", [Timeout]),
       ?debug("schedule:sched_msg(): network_address: ~p", [NetworkAddress]),
  -    ?debug("schedule:sched_msg(): parameters:      ~p", [Parameters]),
  -    ?debug("schedule:sched_msg(): signature:       ~p", [Signature]),
  -    ?debug("schedule:sched_msg(): certificate:     ~p", [Certificate]),
  +    ?debug("schedule:sched_msg(): parameters:       ~p", [Parameters]),
  +    ?debug("schedule:sched_msg(): signature:         ~p", [Signature]),
  +    ?debug("schedule:sched_msg(): certificate:       ~p", [Certificate]),
  +    ?debug("schedule:sched_msg(): St:                ~p", [St]),
   
       %% Queue the message. The result will tell us if the target service
       %% is available.
  
positive.code:     ?debug("schedule:send_message(): network_address:   UNAVAILABLE"),
      ?debug("schedule:send_message(): target:            ~p", [_Target]),
      ?debug("schedule:send_message(): timeout:           ~p", [_Timeout]),
      ?debug("schedule:send_message(): parameters:        ~p", [_Parameters]),
      ?debug("schedule:send_message(): signature:         ~p", [_Signature]),
      ?debug("schedule:send_message(): certificate:       ~p", [_Certificate]),
      {error, unavailable};
  
  send_message(NetworkAddress, Target, Timeout, 
  	     Parameters, Signature, Certificate) ->
  
      ?debug("schedule:send_message(): network_address:   ~p", [NetworkAddress]),
      ?debug("schedule:send_message(): target:            ~p", [Target]),
      ?debug("schedule:send_message(): timeout:           ~p", [Timeout]),
      ?debug("schedule:send_message(): parameters:        ~p", [Parameters]),
      ?debug("schedule:send_message(): signature:         ~p", [Signature]),
      ?debug("schedule:send_message(): certificate:       ~p", [Certificate]),
  
  
negative.code:     ?debug("schedule:data_link_down(): NetworkAddress: ~p DiscontinuedServices: ~p",
  	      [_NetworkAddress, DiscontinuedServices]),
  
      {ok, NSt } = multiple_services_unavailable(DiscontinuedServices, St),
      {noreply, NSt };
  
  handle_cast(_Msg, St) ->
      {noreply, St}.
  