==== 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 639, accept 505, send 1238, recv 40, close 1119
       10.02 real        15.80 user         5.65 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 174867, accept 96352, send 229548, recv 33176, close 269707
    0m10.02s real     0m12.32s user     0m21.30s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 28323, splice 23523, unsplice 0, max 0, idle 0, accept 39917, send 121624, recv 2738, close 123734
       10.02 real        13.52 user        14.51 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 20213, splice 10964, unsplice 33743, max 0, idle 0, accept 21064, send 59553, recv 905, close 59940
       10.01 real        16.71 user        16.82 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 9629, splice 11690, unsplice 0, max 0, idle 0, accept 20446, send 106176, recv 4201, close 53408
       10.20 real        17.10 user        16.32 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 13712, splice 11958, unsplice 0, max 0, idle 21, accept 21899, send 116675, recv 3233, close 58974
       10.02 real        16.15 user        17.02 sys