StressDirListings.java fails on AIX

TEST RESULT: Error. Program `/home/hotspot/openjdk/jdk-varada/build/aix-ppc64-server-fastdebug/images/jdk/bin/java' timed out (timeout set to 480000ms, elapsed time including timeout handling was 481414ms).

STDOUT:
[0 s, 113 ms, 699695 ns] creating server
[0 s, 571 ms, 176168 ns] server started
config StressDirListings.setup(): success
[0 s, 676 ms, 414600 ns] starting test
127.0.0.1 - - [08/Jan/2024:11:44:42 +0000] "GET / HTTP/1.1" 200 -
Resource requested: /home/hotspot/openjdk/jdk-varada/build/aix-ppc64-server-fastdebug/test-support/jtreg_test_jdk_com_sun_net_httpserver_simpleserver_StressDirListings_java/scratch/0
> Connection: Upgrade, HTTP2-Settings
> Http2-settings: AAEAAEAAAAIAAAABAAMAAABkAAQBAAAAAAUAAEAA
> Host: localhost:59487
> Upgrade: h2c
> User-agent: Java-http-client/22-internal
>
< Date: Mon, 08 Jan 2024 11:44:42 GMT
< Last-modified: Mon, 8 Jan 2024 11:44:32 GMT
< Content-type: text/html; charset=UTF-8
< Content-length: 134
<
 0 [3 s, 489 ms, 115420 ns]

[....]

Test is not yet finished and fails with timeout error.