[2025-07-24 06:37:12,491] INFO Starting the log cleaner (kafka.log.LogCleaner) [2025-07-24 06:37:12,562] INFO [kafka-log-cleaner-thread-0]: Starting (kafka.log.LogCleaner) [2025-07-24 06:37:12,627] INFO [kafka-log-cleaner-thread-1]: Starting (kafka.log.LogCleaner)