[jdk11u-dev] RFR: 8274453: (sctp) com/sun/nio/sctp/SctpChannel/CloseDescriptors.java test should be resilient to lsof warnings

[SendaoYan]

Hi all,

This pull request contains a backport of commit [b1b66965](https://github.com/openjdk/jdk/commit/b1b66965f1ec6eae547cc4f70f8271bd39ded6da) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Aleksey Shipilev on 29 Sep 2021 and was reviewed by Daniel Fuchs.

Thanks!

-------------

Commit messages:
 - Backport b1b66965f1ec6eae547cc4f70f8271bd39ded6da

Changes: https://git.openjdk.org/jdk11u-dev/pull/3047/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk11u-dev&pr=3047&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8274453
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk11u-dev/pull/3047.diff
  Fetch: git fetch https://git.openjdk.org/jdk11u-dev.git pull/3047/head:pull/3047

PR: https://git.openjdk.org/jdk11u-dev/pull/3047