Modpack version
Enigmatica 6 v0.4.10

Describe the bug
Using Mekanism's Cardboard Box on a chest will dupe some items in the chest.
I've only tried what you see in the video.

After a restart of the game, the duped items are still there.
Haven't tried restarting the server.

Screenshots
https://files.catbox.moe/0h2je1.mp4

Duplicate of #1847