packetChainList.add(new PacketChainBuilder().setPacket(new RawPacketBuilder().build()).build());
packetChainList.add(new PacketChainBuilder()
.setPacket(new EthernetPacketBuilder().setSourceMac(new MacAddress("aa:bb:cc:dd:ee:ff")).build())
packetChainList.add(new PacketChainBuilder().setPacket(new RawPacketBuilder().build()).build());
packetChainList.add(new PacketChainBuilder()
.setPacket(new EthernetPacketBuilder().setSourceMac(new MacAddress("aa:bb:cc:dd:ee:ff")).build())