==== 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 446, accept 316, send 1608, recv 40, close 734
       10.05 real        12.78 user        10.31 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 2431, accept 600, send 5249, recv 100, close 2930
    0m10.19s real     0m07.90s user     0m02.53s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 435, splice 312, unsplice 0, max 0, idle 0, accept 430, send 2659, recv 387, close 1172
       10.97 real         4.77 user         3.96 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 19372, splice 10772, unsplice 33350, max 0, idle 0, accept 23413, send 63664, recv 1059, close 61380
       10.13 real        16.44 user        17.42 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 9074, splice 9014, unsplice 0, max 0, idle 0, accept 16079, send 87006, recv 4436, close 42686
       10.04 real        17.26 user        16.69 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 12846, splice 10950, unsplice 0, max 0, idle 4, accept 19975, send 108667, recv 2619, close 53950
       10.08 real        16.22 user        17.73 sys