==== 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 668, accept 504, send 1164, recv 27, close 1156
       10.01 real        15.35 user         6.36 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 171961, accept 95900, send 224250, recv 33138, close 266357
    0m10.01s real     0m12.34s user     0m21.40s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 29954, splice 25193, unsplice 0, max 0, idle 0, accept 43134, send 143728, recv 3573, close 131294
       10.01 real        13.13 user        15.75 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 16466, splice 9250, unsplice 28741, max 0, idle 0, accept 18735, send 52397, recv 1016, close 50443
       10.04 real        16.62 user        16.52 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 10800, splice 9657, unsplice 0, max 0, idle 0, accept 17798, send 99975, recv 3868, close 46835
       10.10 real        16.32 user        17.36 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 12690, splice 11706, unsplice 0, max 0, idle 0, accept 20086, send 115432, recv 4023, close 55528
       10.09 real        16.36 user        17.06 sys