==== 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 664, accept 502, send 1090, recv 47, close 1141
       10.01 real        15.03 user         9.34 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 170353, accept 94600, send 220836, recv 31522, close 263520
    0m10.02s real     0m12.20s user     0m21.26s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 25691, splice 22171, unsplice 0, max 0, idle 0, accept 37527, send 118245, recv 2846, close 113422
       10.07 real        13.25 user        15.88 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 22193, splice 10367, unsplice 36197, max 0, idle 0, accept 21881, send 62584, recv 798, close 64498
       10.21 real        15.88 user        18.28 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 10122, splice 9381, unsplice 0, max 0, idle 0, accept 18025, send 96784, recv 3908, close 46516
       10.02 real        16.99 user        17.03 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 12563, splice 10883, unsplice 0, max 0, idle 9, accept 18877, send 108300, recv 3777, close 52514
       10.16 real        15.74 user        17.95 sys