==== 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 642, accept 507, send 1151, recv 56, close 1110
       10.01 real        15.51 user         8.26 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 174184, accept 96299, send 231232, recv 34119, close 268944
    0m10.02s real     0m12.16s user     0m21.16s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 25391, splice 22202, unsplice 0, max 0, idle 0, accept 38680, send 126102, recv 3791, close 114708
       10.03 real        12.98 user        16.13 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 19699, splice 10706, unsplice 33382, max 0, idle 0, accept 20598, send 58337, recv 976, close 58716
       10.14 real        16.22 user        17.39 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7101, splice 7310, unsplice 0, max 0, idle 0, accept 12418, send 71226, recv 6113, close 32793
       10.02 real        16.72 user        17.24 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 10164, splice 9835, unsplice 0, max 0, idle 0, accept 17923, send 104291, recv 4751, close 47237
       10.16 real        15.54 user        18.07 sys