==== 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 685, accept 504, send 1127, recv 7, close 1182
       10.01 real        15.44 user         8.50 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 173407, accept 96600, send 228295, recv 34528, close 268518
    0m10.02s real     0m12.47s user     0m21.26s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 25194, splice 21683, unsplice 0, max 0, idle 0, accept 34504, send 115806, recv 3724, close 108990
       10.01 real        13.05 user        15.24 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 17563, splice 9904, unsplice 31867, max 0, idle 0, accept 24071, send 58964, recv 1028, close 58838
       10.02 real        15.87 user        17.30 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 12990, splice 10580, unsplice 0, max 0, idle 0, accept 18886, send 107268, recv 3121, close 52477
       10.02 real        15.99 user        18.01 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 9889, splice 10498, unsplice 0, max 0, idle 0, accept 19419, send 108413, recv 4928, close 49803
       10.03 real        16.33 user        17.20 sys