[2026-01-01 02:02:43,839] INFO [Controller id=1] Processing automatic preferred replica leader election (kafka.controller.KafkaController)
[2026-01-01 02:02:43,841] TRACE [Controller id=1] Checking need to trigger auto leader balancing (kafka.controller.KafkaController)
[2026-01-01 02:02:43,844] DEBUG [Controller id=1] Topics not in preferred replica for broker 1 HashMap() (kafka.controller.KafkaController)
[2026-01-01 02:02:43,845] TRACE [Controller id=1] Leader imbalance ratio for broker 1 is 0.0 (kafka.controller.KafkaController)