[expert] What is causing this?

[Kari Suomela]

I keep seeing these in my messages log, and can't pinpoint what is 
causing it:


=== Cut ===
Nov 29 21:40:01 k4 identd[1876]: Returned: 4599 , 21 : NO-USER
Nov 29 21:40:01 k4 identd[1877]: Returned: 4599 , 21 : NO-USER
Nov 29 21:40:03 k4 identd[1878]: Returned: 4600 , 13014 : NO-USER
Nov 29 21:40:06 k4 identd[1879]: Returned: 4601 , 13016 : NO-USER
=== Cut ===


 KS