==== 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 670, accept 511, send 4224, recv 40, close 1155
       10.02 real        15.65 user         6.77 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 169422, accept 95500, send 224702, recv 33444, close 263451
    0m10.02s real     0m12.36s user     0m21.50s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 23424, splice 19976, unsplice 0, max 0, idle 0, accept 34865, send 109502, recv 3338, close 103885
       10.01 real        13.99 user        13.38 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 18885, splice 10196, unsplice 33574, max 0, idle 0, accept 18178, send 56830, recv 870, close 55481
       10.06 real        16.27 user        16.96 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7207, splice 7754, unsplice 0, max 0, idle 0, accept 14848, send 79594, recv 4406, close 36617
       10.07 real        15.97 user        16.94 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 10122, splice 9813, unsplice 0, max 0, idle 21, accept 19366, send 107264, recv 4468, close 48386
       10.07 real        16.39 user        16.67 sys