I'm pretty sure it's not worth noting three gray items with no use. :)

As per Wowhead, Veskan doesn't have any unique collectible loot, although the three gray items are indeed unique to him.
https://www.wowhead.com/npc=154394/veskan-the-fallen

Noted with SilverDragon v2022.22.zip

Fair point. The dataminer does just look for unique-to-that-mob things. (If you want to see the real corner case, go look up the Black Knight in the Darkmoon Faire...)