servers[i] = new DatagramServerSpec<byte[], byte[]>(NettyDatagramServer.class)
.env(env)
.dispatcher(Environment.THREAD_POOL)
.listen(port)
.multicastInterface(multicastIface)
.options(new ServerSocketOptions()
.reuseAddr(true))
.codec(StandardCodecs.BYTE_ARRAY_CODEC)
.consumeInput(new Consumer<byte[]>() {
int count = 0;