[root@VollaPhone defaultuser]# /usr/sbin/sensorfwd -c=/etc/sensorfw/primaryuse.conf --systemd --log-level=warning --no-magnetometer-bg-calibration
[W] SensorManager::setError:228 - SensorManagerError:  ""
[W] main:275 - Failed to register service on D-Bus. Aborting.
[root@VollaPhone defaultuser]# systemctl stop sensorfwd
[root@VollaPhone defaultuser]# /usr/sbin/sensorfwd -c=/etc/sensorfw/primaryuse.conf --systemd --log-level=warning --no-magnetometer-bg-calibration
[W] SensorManager::setError:228 - SensorManagerError:  "unknown adaptor id 'alsadaptor'"
[W] NodeBase::setValid:706 - Node ' "alssensor" ' state changed to invalid
[C] SensorManager::addSensor:292 - "alssensor instantiation failed"
[W] SensorManager::setError:228 - SensorManagerError:  "sensor has not been instantiated"
[W] SensorManager::setError:228 - SensorManagerError:  "unknown adaptor id 'proximityadaptor'"
[W] NodeBase::setValid:706 - Node ' "proximitysensor" ' state changed to invalid
[C] SensorManager::addSensor:292 - "proximitysensor instantiation failed"
[W] SensorManager::setError:228 - SensorManagerError:  "sensor has not been instantiated"
[W] SensorManager::setError:228 - SensorManagerError:  "requested sensor id 'alssensor' not registered"
[W] SensorManager::setError:228 - SensorManagerError:  "unknown adaptor id 'accelerometeradaptor'"
[W] unknown:0 - QObject::connect: Cannot connect (null)::propertyChanged(const QString&) to AccelerometerChain::propertyChanged(const QString&)
[W] unknown:0 - QObject::connect: Cannot connect (null)::propertyChanged(const QString&) to AccelerometerChain::propertyChanged(const QString&)
[W] NodeBase::setValid:706 - Node ' "orientationchain" ' state changed to invalid
[W] NodeBase::setValid:706 - Node ' "orientationsensor" ' state changed to invalid
[C] SensorManager::addSensor:292 - "orientationsensor instantiation failed"
[W] SensorManager::setError:228 - SensorManagerError:  "sensor has not been instantiated"