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db536cbf - Fix: Defer Tracker Initialization to Prevent Premature Distributed Setup (#3581)

Fix: Defer Tracker Initialization to Prevent Premature Distributed Setup (#3581) * Fix tracker initialize distributed before InitProcessGroupKwargs * Fix tracker initialize distributed before InitProcessGroupKwargs * Add test for bug #3550 * Improve test for #3550 * Remove redundant code Co-authored-by: Marc Sun <57196510+SunMarc@users.noreply.github.com> * fix style --------- Co-authored-by: Marc Sun <57196510+SunMarc@users.noreply.github.com>