@Override
public void channelUnregistered(final ChannelHandlerContext ctx) {
Flog.log("Disconnected from %s", ctx.channel().remoteAddress());
reconnect();
}
@Override
public void channelActive(ChannelHandlerContext ctx) throws Exception {
Flog.log("Connected to %s", ctx.channel().remoteAddress());
handler.on_connect();
}