anchor.diff:  	{ok, Socket} = gen_tcp:connect("localhost", config(clear_port, Config),
   		[{active, false}]),
   	timer:sleep(100),
  -	Pid = do_get_remote_pid_tcp(Socket),
  +	Pid = get_remote_pid_tcp(Socket),
   	%% When no children exist.
   	{error, not_found} = supervisor:delete_child(Pid, cowboy_http),
   	%% When a child exists.
  
positive.code: 		"Host: localhost\r\n"
  		"\r\n"),
  	timer:sleep(100),
  	SupPid = do_get_remote_pid_tcp(Socket),
  	[{_, Pid, _, _}] = supervisor:which_children(SupPid),
  	Ref = make_ref(),
  	Pid ! {system, {self(), Ref}, hello},
  
negative.code: 		"Host: localhost\r\n"
  		"\r\n"),
  	timer:sleep(100),
  	SupPid = get_remote_pid_tcp(Socket),
  	[{_, Pid, _, _}] = supervisor:which_children(SupPid),
  	%% The process sends a response 500ms after initializing.
  	%% We expect to not receive it until we resume it.
  