explain dropping the to_tcp_socket communication logging thread
@@ -270,7 +270,7 @@ pub fn to_tcp_socket() -> Logging {
// comms
let comm_writer = BufWriter::with_capacity(4096,
TcpStream::connect(comm_target).expect("failed to connect to logging destination"));
- let comm_thread = ::std::thread::spawn(move || {
+ /* thread is detached */ ::std::thread::spawn(move || {
let mut writer = EventStreamWriter::new(EventWriter::new(comm_writer));
let mut cur_time = timely_logging::get_precise_time_ns();
writer.advance_by(RootTimestamp::new(cur_time));
