RFR: 8211851: (ch) java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out (aix)

[Joachim Kern]

Test /jdk/java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out on aix.

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Commit messages:
 - JDK-8211851

Changes: https://git.openjdk.org/jdk/pull/22633/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=22633&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8211851
  Stats: 58 lines in 4 files changed: 45 ins; 10 del; 3 mod
  Patch: https://git.openjdk.org/jdk/pull/22633.diff
  Fetch: git fetch https://git.openjdk.org/jdk.git pull/22633/head:pull/22633

PR: https://git.openjdk.org/jdk/pull/22633