2

The nethogs command displayes programs attending network communication.

There is a permanent line:
PID USER PROGRAM      DEV  SENT  RECEIVED
?   root unknown TCP  eth0 0.000 0.000 KB/sec

Why nethogs displays such a row and what does it mean?

3

You should not care about the unknown program it is a fake process , there is the answer of the nethogs developer's

The 'unknown TCP' line is normal: it collects all TCP traffic that we were unable to relate to any actual process.

Your Answer

By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy

Not the answer you're looking for? Browse other questions tagged or ask your own question.