==== run-default ====
cc -O2 -pipe  -g -Wall -Wpointer-arith -Wuninitialized -Wstrict-prototypes -Wmissing-prototypes -Wunused -Wsign-compare -Wshadow  -MD -MP  -c /home/src/regress/sys/netinet/udpthread/udpthread.c
cc   -o udpthread udpthread.o -lpthread
time  ./udpthread
count: connect 714, accept 499, send 789, recv 27, close 1206
       10.02 real        15.55 user        10.58 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 173824, accept 95200, send 230404, recv 32508, close 267506
    0m10.02s real     0m12.62s user     0m21.37s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 29979, splice 24907, unsplice 0, max 0, idle 0, accept 42216, send 136269, recv 3060, close 129829
       10.02 real        13.36 user        17.04 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 21990, splice 11935, unsplice 39541, max 0, idle 0, accept 22082, send 74189, recv 1285, close 65952
       10.02 real        15.89 user        18.57 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 10345, splice 10613, unsplice 0, max 0, idle 0, accept 19381, send 110028, recv 4986, close 50526
       10.01 real        16.03 user        18.74 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 13458, splice 11814, unsplice 0, max 0, idle 0, accept 19613, send 117687, recv 3081, close 56179
       10.02 real        16.07 user        18.61 sys