==== 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 648, accept 501, send 1029, recv 49, close 1125
       10.01 real        14.86 user         9.48 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 175405, accept 98725, send 223625, recv 33637, close 272635
    0m10.02s real     0m12.82s user     0m21.33s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 23175, splice 19886, unsplice 0, max 0, idle 0, accept 34959, send 101900, recv 2732, close 104239
       10.02 real        13.51 user        14.98 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 22995, splice 10843, unsplice 37982, max 0, idle 0, accept 18386, send 61418, recv 808, close 63422
       10.01 real        16.78 user        17.51 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 13604, splice 11366, unsplice 0, max 0, idle 0, accept 19941, send 106199, recv 1861, close 56020
       10.02 real        16.54 user        17.86 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 13076, splice 11327, unsplice 0, max 0, idle 4, accept 19868, send 111928, recv 3090, close 54958
       10.14 real        15.92 user        18.50 sys