Revert "Removing unused tracing"

This reverts commit 1cb868e2f7f30619593a968afe61fc770b6b31b6.

Reason for revert: The problem still happens

Bug: 195319692
Test: presubmit
Change-Id: I468c84af743f04f440b719a561e4e5dd6adbf3b4
1 file changed