bootstrap.handler(new DatagramSocketTestHandler(received1));
ChannelFuture future = bootstrap.bind().syncUninterruptibly();
final InetSocketAddress address1 = (InetSocketAddress) future.channel().localAddress();
final AtomicBoolean received2 = new AtomicBoolean();
bootstrap.handler(new DatagramSocketTestHandler(received2));
ChannelFuture future2 = bootstrap.bind().syncUninterruptibly();
final InetSocketAddress address2 = (InetSocketAddress) future2.channel().localAddress();
Assert.assertEquals(address1, address2);
final byte[] bytes = "data".getBytes();