Back out "[PyTorch Distributed] Consolidate NCCL_DESYNC_DEBUG and TORCH_DISTRIBUTED_DEBUG=INFO" (#74586)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/74586
Original commit changeset: 9cc71a8ab0d4
Original Phabricator Diff: D34232827 (https://github.com/pytorch/pytorch/commit/2aade49a14b4af1dfe5320b8ddcb8f2db1aa6918)
Test Plan: Unit tests
Reviewed By: junesg
Differential Revision: D35055166
fbshipit-source-id: 6c2bcc0f1579f5f646afc9291722486b7a981269
(cherry picked from commit 48c2e544caec6fccb7f603e2126fc68abc5e5b5f)
