<option>no</option>,
<option>on-success</option>,
<option>on-failure</option>,
+ <option>on-watchdog</option>,
<option>on-abort</option>, or
<option>always</option>. If set to
<option>no</option> (the default) the
signal not specified as a clean exit
status.
If set to
+ <option>on-watchdog</option> the service
+ will be restarted only if the watchdog
+ timeout for the service expires.
+ If set to
<option>always</option> the service
will be restarted regardless whether
it exited cleanly or not, got