Adds error notification as sound for a faulty interface.

autostart_mobile_measurement.sh

@@ -43,4 +43,4 @@ pipenv run pipenv run ./measurement_main.py -c 130.75.73.69 \
  --folder $NEW_DIR \
  --prefix automated_$DATE \
  -i wwan0 \
- | tee $NEW_DIR/automated_$DATE_measurement.log
+ | tee $NEW_DIR/automated_measurement_$DATE.log