[8.0](backport #28717) Fix parsing of apache trace log levels

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This is an automatic backport of pull request #28717 done by Mergify.

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• Start Time: 2021-11-23T09:34:14.511+0000

• Duration: 98 min 57 sec

• Commit: dbdd90d

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Test	Results
Failed	0
Passed	9495
Skipped	1281
Total	10776

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