Mine
public text v1 · immutable[root@localhost ~]# service zaptel start
Loading zaptel framework: [ OK ]
Waiting for zap to come online...OK
Loading zaptel hardware modules: tor2.
wct4xxp.
wct1xxp.
wcte11xp.
wctdm24xxp.
wcfxo.
wctdm.
wcusb.
Running ztcfg: [ OK ]
find: invalid predicate `-quit'
[root@localhost ~]# service zaptel stop
Unloading zaptel hardware drivers: wcusb wctdm wcfxo wctdm24xxp wcte11xp wct1xxp wct4xxp tor2.
Removing zaptel module: ERROR: Module zaptel is in use by ztdummy
[FAILED]