int headerLen = writePacketHeader(pkt, dataLen, packetLen);
int headerLen = writePacketHeader(pkt, dataLen, packetLen);
int headerLen = writePacketHeader(pkt, dataLen, packetLen);
int headerLen = writePacketHeader(pkt, dataLen, packetLen);
int headerLen = writePacketHeader(pkt, dataLen, packetLen);
int headerLen = writePacketHeader(pkt, dataLen, packetLen);