root@Nighthawk:/var/run/nut# /usr/sbin/upsd -D -D
Network UPS Tools upsd 2.8.0
   0.000000     fopen /var/run/nut/upsd.pid: No such file or directory
   0.000034     Could not find PID file '/var/run/nut/upsd.pid' to see if previous upsd instance is already running!

   0.000294     [D1] debug level is '2'
   0.000405     listening on 0.0.0.0 port 3493
   0.000796     Can't connect to UPS [CP685AVR] (usbhid-ups-CP685AVR): Connection refused
   0.003193     [D2] user_add_action: adding 'login' for upsuser
   0.003267     [D2] user_add_action: adding 'master' for upsuser
   0.003318     [D2] user_add_action: adding 'fsd' for upsuser
   0.003388     Running as foreground process, not saving a PID file
   0.003440     [D1] mainloop: UPS [CP685AVR] is not currently connected
   0.003532     [D1] mainloop: UPS [CP685AVR] is now connected as FD -1
   0.003586     [D2] mainloop: polling 1 filedescriptors
   2.005456     [D2] mainloop: no data available
   2.005547     [D1] mainloop: UPS [CP685AVR] is not currently connected
   2.005665     [D1] mainloop: UPS [CP685AVR] is now connected as FD -1
   2.005712     [D2] mainloop: polling 1 filedescriptors
^C   2.389304   mainloop: Interrupted system call
   2.389377     Signal 2: exiting
   2.389613     [D1] driver_free: forgetting UPS [CP685AVR] (FD -1)
root@Nighthawk:/var/run/nut#