==== template_v10 ====
doas -n perl /home/src/regress/sys/net/pflow/template.pl 10  | diff -up /home/src/regress/sys/net/pflow/template.v10 /dev/stdin

==== flow_10_4 ====
cc -O2 -pipe   -MD -MP  -c /home/src/regress/sys/net/pflow/gen_traffic.c
cc   -o gen_traffic gen_traffic.o -levent
doas -n perl /home/src/regress/sys/net/pflow/flow.pl 10 4  | diff -up /home/src/regress/sys/net/pflow/flow.10_4 /dev/stdin

==== flow_10_6 ====
doas -n perl /home/src/regress/sys/net/pflow/flow.pl 10 6  | diff -up /home/src/regress/sys/net/pflow/flow.10_6 /dev/stdin

==== ifconfig ====
doas -n sh /home/src/regress/sys/net/pflow/ifconfig.sh 2>&1  | diff -up /home/src/regress/sys/net/pflow/ifconfig.ok /dev/stdin