anchor.diff:           sc_rs_recvmsg_send_shutdown_receive_tcpL/1,
   
            %% *** Traffic ***
  +         traffic_send_and_recv_counters_tcp4/1,
  +         %% traffic_send_and_recv_counters_udp4/1,
  +         traffic_send_and_recv_counters_tcpL/1,
  +         %% traffic_send_and_recv_counters_udpL/1,
  +
            traffic_send_and_recv_chunks_tcp4/1,
            traffic_send_and_recv_chunks_tcp6/1,
            traffic_send_and_recv_chunks_tcpL/1,
  
positive.code: 
  %% These cases tests what happens when the socket is closed/shutdown,
  %% locally or remotely.
  socket_closure_cases() ->
      [
       {group, sc_ctrl_proc_exit},
       {group, sc_local_close},
  
negative.code:      {timetrap,{minutes,1}}].
  
  all() -> 
      Groups = [{api,          "ESOCK_TEST_API",        include},
  	      {socket_close, "ESOCK_TEST_SOCK_CLOSE", include},
  	      {traffic,      "ESOCK_TEST_TRAFFIC",    include},
  	      {ttest,        "ESOCK_TEST_TTEST",      exclude}],
      [use_group(Group, Env, Default) || {Group, Env, Default} <- Groups].
  
  use_group(Group, Env, Default) ->
  