[8.0](backport #30445) Set log.offset to the start of the reported line in filestream

[mergify]

This is an automatic backport of pull request #30445 done by Mergify.

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• Start Time: 2022-03-08T12:50:09.557+0000

• Duration: 98 min 53 sec

Test stats 🧪

Test	Results
Failed	0
Passed	42492
Skipped	3853
Total	46345

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[mergify]

This pull request has not been merged yet. Could you please review and merge it @kvch? 🙏

[mergify]

This pull request is now in conflicts. Could you fix it? 🙏
To fixup this pull request, you can check out it locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

git fetch upstream
git checkout -b mergify/bp/8.0/pr-30445 upstream/mergify/bp/8.0/pr-30445
git merge upstream/8.0
git push upstream mergify/bp/8.0/pr-30445

[mergify]

This pull request has not been merged yet. Could you please review and merge it @kvch? 🙏

[mergify]

This pull request has not been merged yet. Could you please review and merge it @kvch? 🙏