==== 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 662, accept 503, send 1030, recv 30, close 1145
       10.02 real        15.21 user         8.89 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 170447, accept 93300, send 225027, recv 31262, close 262321
    0m10.02s real     0m12.37s user     0m21.45s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 24211, splice 20139, unsplice 0, max 0, idle 0, accept 34493, send 110816, recv 2651, close 104618
       10.06 real        13.43 user        15.24 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 15619, splice 9019, unsplice 26846, max 0, idle 0, accept 16716, send 45280, recv 1103, close 46773
       10.02 real        16.97 user        17.08 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 8265, splice 8181, unsplice 0, max 0, idle 0, accept 13476, send 77092, recv 5827, close 37028
       10.01 real        16.85 user        16.75 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 10153, splice 9650, unsplice 0, max 0, idle 4, accept 18012, send 100119, recv 5415, close 46700
       10.02 real        16.54 user        17.01 sys