==== 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 716, accept 502, send 772, recv 23, close 1212
       10.02 real        15.64 user         7.21 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 174128, accept 95299, send 231108, recv 33306, close 267968
    0m10.02s real     0m12.75s user     0m21.63s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 25168, splice 21327, unsplice 0, max 0, idle 0, accept 36148, send 118266, recv 3116, close 109816
       10.02 real        13.40 user        15.34 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 14188, splice 7720, unsplice 24364, max 0, idle 0, accept 19916, send 48665, recv 925, close 47804
       10.02 real        17.31 user        16.47 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7986, splice 8775, unsplice 0, max 0, idle 0, accept 16787, send 95582, recv 4745, close 41278
       10.08 real        17.16 user        16.83 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 9506, splice 9144, unsplice 0, max 0, idle 9, accept 17041, send 97833, recv 6649, close 44147
       10.03 real        16.51 user        16.89 sys