anchor.diff:                                    fs_log(PrivDir,
                                            "sched_util_runner.msacc:ServerStats",
                                            ServerStats),
  -                                  Pid ! {self(), ServerStats}
  +                                  exit({result,Tag,ServerStats})
                             end
                     end
             end),
  
positive.code:            end) || Pid <- ServerPids],
      %%
      receive after 1000 -> ok end,
      ServerMsacc ! {start,self()},
      fs_log(PrivDir, "sched_util_runner.self", self()),
      msacc:start(Time),
      fs_log(PrivDir, "sched_util_runner.msacc:start.done", ok),
      ClientMsaccStats = msacc:stats(),
      fs_log(PrivDir, "sched_util_runner.ClientMsaccStats", ClientMsaccStats),
      receive after 1000 -> ok end,
      ServerMsacc ! {done,self()},
      ServerMsaccStats = receive {ServerMsacc,Stats} -> Stats end,
      %%
      {ClientMsaccStats,ServerMsaccStats, flush()}.
  
  
negative.code:     ct:log("Starting scheduler utilization run on ~w and ~w", [A, B]),
      {ClientMsacc, ServerMsacc, Msgs} =
          ssl_apply(
            HA,
            fun () ->
                    Result = sched_util_runner(A, B, Effort, SSL, PrivDir),
                    fs_log(
                      PrivDir,
                      "sched_utilization.Result", Result),
                    Result
            end),
      ct:log("Got ~p busy_dist_port msgs",[length(Msgs)]),
      [B] = ssl_apply(HA, erlang, nodes, []),
      [A] = ssl_apply(HB, erlang, nodes, []),
  