tcps_rcvdupbyte
tcpstat_pkt(tcps_rcvduppack, tcps_rcvdupbyte, tlen);
tcpstat_pkt(tcps_rcvduppack, tcps_rcvdupbyte, todrop);
tcpstat_pkt(tcps_rcvduppack, tcps_rcvdupbyte,
ASSIGN(tcps_rcvdupbyte);
u_int64_t tcps_rcvdupbyte; /* duplicate-only bytes received */
p2(tcps_rcvduppack, tcps_rcvdupbyte,