[jdk17u-dev] RFR: 8270435: UT: MonitorUsedDeflationThresholdTest failed: did not find too_many string in output

[Goetz Lindenmaier]

I backport this for parity with 17.0.4-oracle.

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Commit messages:
 - Backport 21e302a0f4cbf3ace907c36d871a2f2cf6277188

Changes: https://git.openjdk.java.net/jdk17u-dev/pull/250/files
 Webrev: https://webrevs.openjdk.java.net/?repo=jdk17u-dev&pr=250&range=00
  Issue: https://bugs.openjdk.java.net/browse/JDK-8270435
  Stats: 10 lines in 1 file changed: 8 ins; 0 del; 2 mod
  Patch: https://git.openjdk.java.net/jdk17u-dev/pull/250.diff
  Fetch: git fetch https://git.openjdk.java.net/jdk17u-dev pull/250/head:pull/250

PR: https://git.openjdk.java.net/jdk17u-dev/pull/250