anchor.diff:      ok = gen_tcp:close(LS),
       ok.
   
  --define(OTP_3924_MAX_DELAY, 100).
  +-define(OTP_3924_MAX_DELAY,  100).
  +-define(OTP_3924_MIN_FACTOR, 4).
   %% Taken out of the blue, but on intra host connections
   %% I expect propagation of a close to be quite fast
   %% so 100 ms seems reasonable.
  
positive.code:     ?P("~w -> entry with"
         "~n      Config: ~p"
         "~n      Nodes:  ~p", [?FUNCTION_NAME, Config, nodes()]),
      Pre = fun() ->
                    ?P("~w:pre -> calculate max delay", [?FUNCTION_NAME]),
                    MaxDelay = (case has_superfluous_schedulers() of
  
negative.code:                    ?P("~w:post -> try stop node ~p", [?FUNCTION_NAME, Node]),
                     ?STOP_NODE(Node)
             end,
      ?TC_TRY(?FUNCTION_NAME, Cond, Pre, TC, Post).
  
  do_otp_3924(Config, Node, MaxDelay) ->
      DataLen = 100*1024,
  