==== 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 678, accept 513, send 4161, recv 34, close 1171
       10.02 real        15.93 user         6.10 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 176349, accept 99700, send 232947, recv 34876, close 274582
    0m10.01s real     0m13.01s user     0m20.84s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 28281, splice 23213, unsplice 0, max 0, idle 0, accept 36944, send 117424, recv 2387, close 120246
       10.08 real        13.38 user        14.53 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 17866, splice 9443, unsplice 30092, max 0, idle 0, accept 19280, send 51862, recv 829, close 53960
       10.07 real        16.86 user        16.14 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7727, splice 7571, unsplice 0, max 0, idle 0, accept 13192, send 70151, recv 4157, close 34937
       10.18 real        16.71 user        16.09 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 8426, splice 8074, unsplice 0, max 0, idle 19, accept 15454, send 80762, recv 3724, close 39481
       10.13 real        16.73 user        16.28 sys