Question of Loading the trained model.

Hi authors,

Thank your for great job. I have one question about loading the trained model such as ava 2.1 and 2.2, the result in checkpoint is 0 epoch. It means that the model only trained for 0 epoch, Am I right?

<img width="508" alt="image" src="https://user-images.githubusercontent.com/50879191/211261381-862db3e4-5900-4900-9bc7-62e6af4255e5.png">
