@Override
    protected void decode(ChannelHandlerContext ctx, DatagramPacket msg, List<Object> out) {
        final ByteBuf content = msg.content();
        out.add(content.retain());
    }
Handler to unpack and pass along the ByteBuf objects contained in the DatagramPackets.
plc4j/transports/udp/src/main/java/org/apache/plc4x/java/transport/udp/protocol/DatagramUnpackingHandler.java