@Skip
    @Override
    public void disconnect(ChannelHandlerContext ctx, ChannelPromise promise)
            throws Exception {
        ctx.disconnect(promise);
    }
@ Skip @ Override public void disconnect ( ChannelHandlerContext ctx , ChannelPromise promise ) throws Exception { ctx . disconnect ( promise ) ; }
Calls {@link ChannelHandlerContext#disconnect(ChannelPromise)} to forward
to the next {@link ChannelOutboundHandler} in the {@link ChannelPipeline}.

Sub-classes may override this method to change behavior.