Overview: Export of all Instances with Custom profiles (SRS&Holdings&Items, Instance&Holdings&Items) on ECS Sunflower bugfest environment stuck in progress in Central tenant.

Steps to Reproduce:

Send POST {{url}}/data-export/export-all request against Central tenant, e.g.

1. Go to "Data export" app

2. Check result of Export all job

Expected Results: Export is completed successfully, new row is displayed with export log

Actual Results: Export stuck in progress with 1-3%

Additional information: Error from logs:

2025-04-01T03:46:23.650Z 2025-04-01T03:46:23.647+0000 [] [] [] [] ERROR ughtExceptionHandler Unexpected exception occurred invoking async method: public void org.folio.dataexp.service.export.ExportExecutor.exportAsynch(org.folio.dataexp.domain.entity.JobExecutionExportFilesEntity,org.folio.dataexp.domain.dto.ExportRequest,org.folio.dataexp.service.CommonExportStatistic)

feign.RetryableException: Cannot assign requested address executing GET http://search/consortium/holdings?instanceId=0a46af52-0cbe-5d42-b453-6de279e6d334

Also, the issue was initially noticed on ECS Eureka Ramsons bugfest (find in the comments to MODSIDECAR-78) with similar error:

ERROR ughtExceptionHandler Unexpected exception occurred invoking async method: public void org.folio.dataexp.service.export.ExportExecutor.exportAsynch(org.folio.dataexp.domain.entity.JobExecutionExportFilesEntity,org.folio.dataexp.domain.dto.ExportRequest,org.folio.dataexp.service.CommonExportStatistic)
feign.RetryableException: Cannot assign requested address executing GET http://search/consortium/holdings?instanceId=9450b038-d8b3-5c02-b8fe-cbbaa1b94565