==== 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 709, accept 501, send 2618, recv 28, close 1201
       10.01 real        15.45 user         9.83 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 171753, accept 95900, send 227092, recv 32966, close 266200
    0m10.02s real     0m12.14s user     0m22.11s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 29973, splice 24893, unsplice 0, max 0, idle 0, accept 43540, send 141651, recv 3065, close 131055
       10.05 real        13.08 user        17.52 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 18487, splice 10093, unsplice 33243, max 0, idle 0, accept 20394, send 60543, recv 1079, close 56770
       10.13 real        16.48 user        17.85 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 8129, splice 8524, unsplice 0, max 0, idle 0, accept 16750, send 91508, recv 4723, close 41197
       10.11 real        16.89 user        17.67 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 9674, splice 9494, unsplice 0, max 0, idle 0, accept 18417, send 100731, recv 4182, close 46648
       10.02 real        16.05 user        18.26 sys