public function toUptimeString($uptime)
    {
        return (string) CarbonInterval::days(
            isset($uptime['up_days']) ? $uptime['up_days'] : 0
        )
            ->hours(isset($uptime['up_hours']) ? $uptime['up_hours'] : 0)
            ->minutes(isset($uptime['up_minutes']) ? $uptime['up_minutes'] : 0);
    }