[CI] ActiveDirectorySessionFactoryTests class failing

[elasticsearchmachine]

Build Scans:

• elasticsearch-periodic-platform-support #4445 / ubuntu-1804_platform-support-unix
• elasticsearch-periodic-platform-support #4440 / rocky-9_platform-support-unix
• elasticsearch-periodic-platform-support #4435 / rocky-9_platform-support-unix

Reproduction Line:

undefined

Applicable branches: 8.x

Reproduces locally?: N/A

Failure History: See dashboard&_a=(controlGroupInput:(chainingSystem:HIERARCHICAL,controlStyle:twoLine,ignoreParentSettings:(ignoreFilters:!f,ignoreQuery:!f,ignoreTimerange:!f,ignoreValidations:!t),panels:('0c0c9cb8-ccd2-45c6-9b13-96bac4abc542':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:task.keyword,grow:!t,id:'0c0c9cb8-ccd2-45c6-9b13-96bac4abc542',searchTechnique:wildcard,selectedOptions:!(),singleSelect:!t,title:'Gradle%20Task',width:medium),grow:!t,order:0,type:optionsListControl,width:small),'144933da-5c1b-4257-a969-7f43455a7901':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:name.keyword,grow:!t,id:'144933da-5c1b-4257-a969-7f43455a7901',searchTechnique:wildcard,selectedOptions:!('org.elasticsearch.xpack.security.authc.ldap.ActiveDirectorySessionFactoryTests'),title:Test,width:medium),grow:!t,order:2,type:optionsListControl,width:medium),'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850':(explicitInput:(dataViewId:fbbdc689-be23-4b3d-8057-aa402e9ed0c5,enhancements:(),fieldName:className.keyword,grow:!t,id:'4e6ad9d6-6fdc-4fcc-bf1a-aa6ca79e0850',searchTechnique:wildcard,selectedOptions:!('org.elasticsearch.xpack.security.authc.ldap.ActiveDirectorySessionFactoryTests'),title:Suite,width:medium),grow:!t,order:1,type:optionsListControl,width:medium)))))

Failure Message:

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Issue Reasons:

• [8.x] 2 consecutive failures in step rocky-9_platform-support-unix
• [8.x] 3 failures in class org.elasticsearch.xpack.security.authc.ldap.ActiveDirectorySessionFactoryTests (2.4% fail rate in 127 executions)
• [8.x] 2 failures in step rocky-9_platform-support-unix (66.7% fail rate in 3 executions)
• [8.x] 3 failures in pipeline elasticsearch-periodic-platform-support (75.0% fail rate in 4 executions)

Note: This issue was created using new test triage automation. Please report issues or feedback to es-delivery.

[elasticsearchmachine]

Pinging @elastic/es-security (Team:Security)

[gwbrown]

This is exactly the same set of issues (Docker can't find image, suite timeouts) as I described in https://github.com/elastic/elasticsearch/issues/115221#issuecomment-2438696195.

[elasticsearchmachine]

Pinging @elastic/es-delivery (Team:Delivery)