==== 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 659, accept 504, send 1251, recv 61, close 1130
       10.01 real        15.50 user         5.41 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 178722, accept 99393, send 234020, recv 34561, close 276605
    0m10.02s real     0m12.42s user     0m21.35s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 26692, splice 21288, unsplice 0, max 0, idle 0, accept 37262, send 109455, recv 2381, close 113236
       10.05 real        14.08 user        13.28 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 15067, splice 8619, unsplice 25949, max 0, idle 0, accept 20108, send 46253, recv 1192, close 49037
       10.20 real        17.26 user        15.85 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7351, splice 7260, unsplice 0, max 0, idle 0, accept 11811, send 64579, recv 4977, close 32499
       10.01 real        17.44 user        15.63 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 9467, splice 9145, unsplice 0, max 0, idle 7, accept 16250, send 86606, recv 4430, close 43547
       10.03 real        17.06 user        16.18 sys