anchor.diff:      case
   	try FilterMod:accept_send_pdu(AddressesToFilter, Type)
   	catch
  -	    Class:Exception ->
  +	    Class:Exception:StackTrace ->
   		error_msg(
   		  "FilterMod:accept_send_pdu(~p, ~p) crashed: ~w:~w~n    ~p",
  -		  [AddressesToFilter,Type,
  -		   Class,Exception,erlang:get_stacktrace()]),
  +		  [AddressesToFilter, Type, Class, Exception, StackTrace]),
   		true
   	end
       of
  
positive.code:     case
  	try FilterMod:accept_recv(From_1, From_2)
  	catch
  	    Class:Exception ->
  		error_msg(
  		  "FilterMod:accept_recv(~p, ~p) crashed: ~w:~w~n    ~p",
  		  [From_1,From_2,Class,Exception,erlang:get_stacktrace()]),
  		true
  	end
      of
  
negative.code: 	    proc_lib:init_ack({ok, self()}),
  	    try loop(State)
  	    catch
  		C:E:S when C =/= exit, E =/= shutdown ->
  		    Fmt =
  			"loop/1 EXCEPTION ~w:~w~n"
  			"   ~p",
  		    case C of
  			exit ->
  			    %% Externally killed, root cause is elsewhere
  