total 40 drwx------ 2 root root 120 Sep 20 16:27 . drwx------ 3 root root 60 Sep 20 16:27 .. srwx------ 1 root root 0 Sep 20 16:27 attach -rw-r--r-- 1 root root 33708 Sep 20 16:27 config.json prw-r--r-- 1 root root 0 Sep 20 16:27 ctl -rw-r--r-- 1 root root 4 Sep 20 16:27 pidfile