Unit nslcd.service enters into a failed state when it is stopped with systemctl

Issue

• The unit nslcd.service should not be entered into a failed state when it was stopped with systemctl.

# systemctl stop nslcd
# systemctl status nslcd
nslcd.service - Naming services LDAP client daemon.
   Loaded: loaded (/usr/lib/systemd/system/nslcd.service; disabled; vendor preset: disabled)
   Active: failed (Result: exit-code) since Mon 2017-02-06 12:22:00 CET; 1s ago
  Process: 31316 ExecStart=/usr/sbin/nslcd (code=exited, status=0/SUCCESS)
 Main PID: 31317 (code=exited, status=1/FAILURE)