==== 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 501, send 1120, recv 35, close 1158
       10.01 real        15.76 user         6.60 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 176046, accept 98497, send 225844, recv 33283, close 273043
    0m10.01s real     0m12.47s user     0m21.33s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 28739, splice 22967, unsplice 0, max 0, idle 0, accept 40798, send 126117, recv 3078, close 124356
       10.01 real        14.03 user        14.66 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 19967, splice 10483, unsplice 33696, max 0, idle 0, accept 19826, send 57782, recv 880, close 59241
       10.01 real        16.69 user        17.04 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7214, splice 7627, unsplice 0, max 0, idle 0, accept 12570, send 66496, recv 4296, close 34134
       10.12 real        16.89 user        16.25 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 10602, splice 9068, unsplice 0, max 0, idle 0, accept 14211, send 82521, recv 4558, close 42171
       10.02 real        16.65 user        16.56 sys