conn.schedule(this::execute, 500, TimeUnit.MILLISECONDS);
conn.schedule(this::execute, 500, TimeUnit.MILLISECONDS);
conn.schedule(this::broadcast, 100, TimeUnit.MILLISECONDS);
conn.schedule(this::broadcast, 100, TimeUnit.MILLISECONDS);
conn.schedule(() -> { run(conn); }, 50, TimeUnit.MILLISECONDS);
conn.schedule(() -> { run(conn); }, 50, TimeUnit.MILLISECONDS);