At least one of your swap devices does not have a UUID, which is common in swap space created using older versions of mkswap. These devices will be referred to by device path in /etc/fstab, which is not ideal since device paths can change under a variety of circumstances.
Vsaj ena od vaših naprav swap nima UUID-ja, kar je običajno za swap prostore ustvarjen s starejšimi različicami programa mkswap. Na te naprave se bodo sklicevalekot naprave na poti v /etc/fstab, kar ni idealno, saj pot naprave lahko spremeni v različnih okoliščinah.