tcps_outswcsum
tcpstat_inc(tcps_outswcsum);
ASSIGN(tcps_outswcsum);
u_int32_t tcps_outswcsum; /* output software-checksummed pkts */
tcpstat_inc(tcps_outswcsum);
p(tcps_outswcsum, "\t\t%u packet%s software-checksummed\n");