RFR: 8309745: Problem list open client tests failing on Ubuntu_23.04

[Alexey Ivanov]

On Fri, 9 Jun 2023 17:25:17 GMT, Alexander Zvegintsev <azvegint at openjdk.org> wrote:

> Several tests began to fail on Ubuntu 23.04, while passing on previous Ubuntu releases.
> They also fail with JDK 20, 17.
> 
> So problem list them to reduce the noise.

Marked as reviewed by aivanov (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/14400#pullrequestreview-1472978262