$ ./sampled.py start
$ ./sampled.py stop
or
kill `cat run/sampled.pid`
Kill the daemon with SIGINT (-2) to notify
$ kill -2 `cat run/sampled.pid`
$ tail log/sampled.out
running 0
running 1
running 2
running 3
running 4
running 5
running 6
running 7
Interrupt on signal 2
graceful shutdown