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  • Please add some context. What was the exact command you tried? What operating system are you using? Commented Jul 1 at 14:44
  • Sorry, yes, I was tailing a Kafka topic with very long records on an Alma9.2 linux system, and just wanted to see the beginning of each record. Just using cut, I never saw anything of the latest record. So I piped the output through the command "stdbuf -o0 cut -c -240", and the latest record showed as desired. Commented Jul 2 at 0:00