==== 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 716, accept 502, send 967, recv 8, close 1210
       10.01 real        15.65 user         5.93 sys

==== run-sock100 ====
ulimit -n 500; time  ./udpthread -n100
count: connect 169546, accept 96500, send 217896, recv 32439, close 264580
    0m10.02s real     0m12.23s user     0m21.60s system

==== run-splice ====
time  ./udpthread -n10 -S2
count: connect 20799, splice 18174, unsplice 0, max 0, idle 0, accept 29049, send 94036, recv 2865, close 89705
       10.04 real        13.64 user        12.67 sys

==== run-unsplice ====
time  ./udpthread -n10 -S2 -U1
count: connect 30606, splice 14371, unsplice 51182, max 0, idle 0, accept 15894, send 78753, recv 1022, close 75578
       10.02 real        15.23 user        18.17 sys

==== run-max ====
time  ./udpthread -n10 -S4 -M100 -s2 -r2
count: connect 7160, splice 7526, unsplice 0, max 0, idle 0, accept 14553, send 77760, recv 4170, close 35847
       10.12 real        17.09 user        16.29 sys

==== run-idle ====
time  ./udpthread -n10 -S4 -I100 -s2 -r2
count: connect 8799, splice 8528, unsplice 0, max 0, idle 0, accept 17576, send 92336, recv 4596, close 42841
       10.02 real        16.13 user        16.66 sys