[jdk21u-dev] RFR: 7191877: TEST_BUG: java/rmi/transport/checkLeaseInfoLeak/CheckLeaseLeak.java failing intermittently

[Goetz Lindenmaier]

I backport this for parity with 21.0.10-oracle.
Follow-up is fixed in the meantime, too. Will address that as well.

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Commit messages:
 - Backport 5a442197d21e1dfb89cdbf5f0ad5596869ab333a

Changes: https://git.openjdk.org/jdk21u-dev/pull/2400/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk21u-dev&pr=2400&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-7191877
  Stats: 64 lines in 3 files changed: 3 ins; 18 del; 43 mod
  Patch: https://git.openjdk.org/jdk21u-dev/pull/2400.diff
  Fetch: git fetch https://git.openjdk.org/jdk21u-dev.git pull/2400/head:pull/2400

PR: https://git.openjdk.org/jdk21u-dev/pull/2400