unit_load_state_label.set_text_or_na(unit.load_state);
unit_active_state_label.set_text_or_na(unit.active_state);
unit_sub_state_label.set_text_or_na(unit.sub_state);
unit_load_state_label.set_text_or_na(unit.load_state);
unit_active_state_label.set_text_or_na(unit.active_state);
unit_sub_state_label.set_text_or_na(unit.sub_state);