[2025-07-21 00:49:49,899] INFO Starting the log cleaner (kafka.log.LogCleaner)
[2025-07-21 00:49:49,984] INFO [kafka-log-cleaner-thread-0]: Starting (kafka.log.LogCleaner)
[2025-07-21 00:49:50,047] INFO [kafka-log-cleaner-thread-1]: Starting (kafka.log.LogCleaner)