anchor.diff:      [] = flush([]),
       ok.
   
  -call_test(Node, Timeout) ->
  -    io:format("call_test(~p, ~p)~n", [Node, Timeout]),
  +call_test(Node, Timeout, NodesOfSameRelease, ToTestServer) ->
  +    io:format("call_test(~p, ~p, ~p, ~p)~n",
  +              [Node, Timeout, NodesOfSameRelease, ToTestServer]),
       Node = erpc:call(Node, erlang, node, [], Timeout),
       try
           erpc:call(Node, erlang, error, [oops|invalid], Timeout),
  
positive.code: %%% Utility functions.
  %%%
  
  start_node(Config) ->
      Name = list_to_atom(atom_to_list(?MODULE)
  			++ "-" ++ atom_to_list(proplists:get_value(testcase, Config))
  
negative.code:      {error, {erpc, timeout}},
       {error, {erpc, timeout}},
       {error, {erpc, timeout}},
  
       {error, {erpc, timeout}},
       {error, {erpc, timeout}},
       {error, {erpc, noconnection}},
       Node3Res,
       {error, {erpc, timeout}},
       {error, {erpc, timeout}},
       {error, {erpc, timeout}}]
          = erpc:multicall(Nodes++[Node6]++Nodes++[Node6], timer, sleep, [2000], 500),
      E0 = erlang:monotonic_time(millisecond),
      T0 = E0 - S0,
      io:format("T0=~p~n", [T0]),
  