==== 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 640, accept 506, send 1309, recv 50, close 1114
       10.01 real        16.16 user         6.50 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 174710, accept 94842, send 232126, recv 32308, close 268039
    0m10.02s real     0m12.89s user     0m21.07s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 25471, splice 22417, unsplice 0, max 0, idle 0, accept 38434, send 126283, recv 2896, close 115405
       10.12 real        12.91 user        15.41 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 15817, splice 9642, unsplice 26438, max 0, idle 0, accept 20326, send 54117, recv 877, close 52387
       10.02 real        17.22 user        16.61 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 8162, splice 9197, unsplice 0, max 0, idle 0, accept 17082, send 91099, recv 4396, close 42896
       10.02 real        17.29 user        16.33 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 7812, splice 7760, unsplice 0, max 0, idle 0, accept 16003, send 84668, recv 4816, close 38224
       10.02 real        16.85 user        16.88 sys