SelectionKey sk = (SelectionKey) it.next();
it.remove();
try {
int readyOps = sk.readyOps();
sk.interestOps(sk.interestOps() & ~readyOps);
if (sender.process(sk, false)) {
total = total.add(bytes);
sender.reset();
sender.setMessage(buf);
mb += ( (double) len) / 1024 / 1024;
if ( ( (++count) % 10000) == 0) {