anchor.diff:  
   
   handle_cast( {data_link_up, NetworkAddress, AvailableServices}, St) ->
  -    multiple_services_available(AvailableServices, NetworkAddress, St),
  -    {noreply, St};
  +    {ok, NSt} =  multiple_services_available(AvailableServices, NetworkAddress, St),
  +    {noreply, NSt};
  +
   
   
   
  
positive.code: 			    network_address = NetworkAddress, 
  			    queue = Queue } | NewSvcs ] }.
      
  
  
  %% Send a single message to protocol.
  
negative.code: 	    
  	    { send_now, NetworkAddress, TmpSt } ->
  		?debug("schedule:sched_msg(): Servivce is already available. Send now."),
  		ok = send_message(NetworkAddress, Target, Timeout, 
  				  Parameters, Signature, Certificate),
  		TmpSt;
  	    { ok, TmpSt } ->
  		?debug("schedule:sched_msg(): Message queued."),
  