[DDP Logging] Add iteration in error reporting (#65772)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/65772
Looking at some workloads and it would be useful to have this info.
ghstack-source-id: 140555200
Test Plan: CI
Reviewed By: zhaojuanmao, wayi1
Differential Revision: D31224417
fbshipit-source-id: 14eeb053aced87c7ca43b6879f81f54bd0a42b76
