==== 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 507, send 1358, recv 47, close 1152
       10.01 real        16.09 user         6.03 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 171128, accept 95300, send 227766, recv 33815, close 264938
    0m10.02s real     0m12.66s user     0m21.25s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 23037, splice 19627, unsplice 0, max 0, idle 0, accept 32830, send 104927, recv 2662, close 99591
       10.03 real        13.74 user        13.19 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 18884, splice 9123, unsplice 31728, max 0, idle 0, accept 22910, send 57235, recv 633, close 60062
       10.03 real        16.03 user        17.17 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 8030, splice 8312, unsplice 0, max 0, idle 0, accept 16263, send 90778, recv 4408, close 40069
       10.12 real        16.33 user        16.55 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 11290, splice 9713, unsplice 0, max 0, idle 4, accept 18512, send 102304, recv 3202, close 48248
       10.22 real        16.01 user        16.48 sys