anchor.diff:  send_response_statemachine(Method, Status, State) when Status == 100 ->
       logger:log(debug, "UAS decision: Requested to send 100 Trying to ~s when in state '~p' - " ++
   	       "ignoring", [Method, State]),
  -    {ignore, false, State};
  +    ignore;
   
   send_response_statemachine(Method, Status, trying) when Status >= 100, Status =< 199 ->
       logger:log(debug, "UAS decision: Requested to send 1xx response ~p to ~s when in state 'trying' - " ++
  
positive.code:     {Status, Reason} = {Response#response.status, Response#response.reason},
      NewState =
  	case catch send_response_statemachine(ResponseToMethod, Status, OldSipState) of
  	    {ignore, _SendReliably, NewSipState} ->
  		enter_sip_state(NewSipState, State);
  	    {send, SendReliably, NewSipState} ->
  		LogLevel = if
  			       Status >= 200 -> normal;
  
negative.code: %%           going to send. Might choose not to send the response, and
  %%           tells whether or not we should set up retransmission
  %%           timers. Also says what we should set our SIP state to.
  %% Returns : {send, Reliably, State} | ignore
  %%           Reliably = atom(), true | false (send response reliably
  %%                                            or not)
  %%           State    = trying | proceeding | completed | terminated
  