Troughs inside hitching posts are taking damage, while the post itself is not. This is happening both on and off deed and no way to repair them. All posts are inside mines. If that matters.
[11:20:48] A post to hitch creatures. The hitching post has been firmly secured to the ground by Rage. It is locked with a lock of fantastic quality. Ql: 58.6255, Dam: 0.0.
[11:21:03] A place to put food and water for an animal. It is made from chestnut. Ql: 58.6255, Dam: 1.7057424.
I have several of them doing this. But, only appears to be happening with ones being used to feed horses.