oneshot: always report device name when given device prefix
oneshot: always report device name when given device prefix

TheThingSystem/steward,TheThingSystem/steward,estbeetoo/steward,TheThingSystem/steward,estbeetoo/steward,estbeetoo/steward,estbeetoo/steward,mwittig/steward,estbeetoo/steward,mwittig/steward,TheThingSystem/steward,TheThingSystem/steward,estbeetoo/steward,TheThingSystem/steward,estbeetoo/steward,mwittig/steward,mwittig/steward,TheThingSystem/steward,mwittig/steward,TheThingSystem/steward,estbeetoo/steward,mwittig/steward,estbeetoo/steward,mwittig/steward,mwittig/steward,mwittig/steward,TheThingSystem/steward