==== 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 795, accept 504, send 2704, recv 32, close 1261
       10.02 real        18.34 user        11.48 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 81649, accept 55417, send 146302, recv 6823, close 135415
    0m10.02s real     0m14.76s user     0m21.76s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 23510, splice 14647, unsplice 0, max 0, idle 0, accept 15927, send 102017, recv 2099, close 86908
       10.02 real        15.41 user        16.95 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 69475, splice 4477, unsplice 27391, max 0, idle 0, accept 9084, send 67967, recv 777, close 90003
       10.02 real        16.95 user        20.41 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7873, splice 7592, unsplice 0, max 0, idle 0, accept 6191, send 73752, recv 4646, close 28830
       10.08 real        18.46 user        20.46 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 9719, splice 9295, unsplice 0, max 0, idle 11, accept 7526, send 95623, recv 5451, close 36245
       10.02 real        18.44 user        19.82 sys