==== 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 722, accept 505, send 812, recv 13, close 1217
       10.01 real        15.53 user        10.35 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 173846, accept 94900, send 230393, recv 32697, close 267280
    0m10.01s real     0m12.75s user     0m21.35s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 29303, splice 25109, unsplice 0, max 0, idle 0, accept 41552, send 146202, recv 3726, close 128983
       10.01 real        12.87 user        17.58 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 25223, splice 13561, unsplice 43975, max 0, idle 0, accept 25921, send 83478, recv 1353, close 76840
       10.02 real        15.89 user        18.64 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 11108, splice 11561, unsplice 0, max 0, idle 0, accept 19892, send 115859, recv 4277, close 54264
       10.02 real        16.57 user        17.97 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 7610, splice 7799, unsplice 0, max 0, idle 0, accept 14632, send 78920, recv 6522, close 36791
       10.12 real        17.04 user        17.71 sys