==== 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 680, accept 501, send 775, recv 27, close 1180
       10.02 real        16.01 user         6.39 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 179007, accept 97199, send 235891, recv 34310, close 274656
    0m10.02s real     0m13.12s user     0m21.16s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 26490, splice 22997, unsplice 0, max 0, idle 0, accept 39172, send 127113, recv 2963, close 118423
       10.02 real        13.75 user        14.99 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 21469, splice 11706, unsplice 36353, max 0, idle 0, accept 27302, send 69326, recv 961, close 70224
       10.03 real        16.60 user        17.03 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7642, splice 7713, unsplice 0, max 0, idle 0, accept 14512, send 80103, recv 4289, close 36422
       10.02 real        17.51 user        15.93 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 10629, splice 10651, unsplice 0, max 0, idle 8, accept 20145, send 108297, recv 4579, close 51626
       10.02 real        16.49 user        17.16 sys