Hudson the Golden Retriever dog has his TikTok followers doing a double take with his latest video... what the heck is going ...

Frank the golden retriever went viral on TikTok for a clip a of the dog eagerly greeting a delivery driver, which is normal behavior for the pup, his owners tell PEOPLE.

"Aww, look at her; first she was concerned about them, then she was guarding them," commented one social media user.

Many dog parents can probably share some hilarious and adorable stories about training their furry little children to obey ...