Same as #1362, a misusing of buffer #1391
Description
from macos 26, Python3.12.12
Describe the bug
As descibe in #1362 , in class TensorboardCallback, trigger _on_rollout_end, off-line strategy like TD3 temps to visit attr rollout_buffer of locals and causes infinite rollout_buffer error.
just consider whether the model has autual attribute can address the bug, like:
