==== 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 697, accept 505, send 1182, recv 29, close 1192
       10.01 real        16.26 user         5.98 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 172104, accept 96498, send 228490, recv 34572, close 267000
    0m10.02s real     0m12.35s user     0m21.11s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 21849, splice 18942, unsplice 0, max 0, idle 0, accept 31998, send 105470, recv 2762, close 96580
       10.08 real        13.77 user        12.59 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 16084, splice 9297, unsplice 27487, max 0, idle 0, accept 21515, send 53487, recv 1073, close 52868
       10.02 real        16.84 user        15.93 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7749, splice 7943, unsplice 0, max 0, idle 0, accept 13431, send 77501, recv 5452, close 36170
       10.08 real        17.46 user        15.33 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 8157, splice 8821, unsplice 0, max 0, idle 0, accept 17253, send 90217, recv 4482, close 41822
       10.17 real        16.90 user        16.29 sys