[2025-08-21 01:54:30,239] INFO Starting the log cleaner (kafka.log.LogCleaner) [2025-08-21 01:54:30,314] INFO [kafka-log-cleaner-thread-0]: Starting (kafka.log.LogCleaner) [2025-08-21 01:54:30,372] INFO [kafka-log-cleaner-thread-1]: Starting (kafka.log.LogCleaner)