$ go build
$ ./go-sleep
fish: Job 3, './go-sleep' terminated by signal SIGTERM (Polite quit request)
# Another Terminal
$ ps aux | grep go-sleep
kmdkuk 25149 0.0 0.0 4399456 792 s003 S+ 2:59PM 0:00.00 grep --color=auto go-sleep
kmdkuk 24348 0.0 0.0 4972780 1780 s002 S+ 2:59PM 0:00.00 ./go-sleep
$ kill 24348
$ ps aux | grep go-sleep
kmdkuk 25697 0.0 0.0 4399456 792 s003 S+ 2:59PM 0:00.00 grep --color=auto go-sleep