==== 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 816, accept 505, send 1122, recv 43, close 1287
       10.01 real        18.46 user        11.63 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 87418, accept 53228, send 155824, recv 6818, close 138944
    0m10.02s real     0m13.93s user     0m22.20s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 23771, splice 14927, unsplice 0, max 0, idle 0, accept 19186, send 110858, recv 2225, close 88672
       10.01 real        14.76 user        17.89 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 54120, splice 5729, unsplice 28162, max 0, idle 0, accept 8847, send 63907, recv 1016, close 75898
       10.02 real        17.44 user        20.44 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 8038, splice 8529, unsplice 0, max 0, idle 0, accept 7004, send 87541, recv 5403, close 31831
       10.16 real        17.98 user        20.36 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 7994, splice 8148, unsplice 0, max 0, idle 0, accept 6574, send 81260, recv 5198, close 30702
       10.02 real        18.51 user        19.97 sys