identd(8) on OpenBSD
The text ce9b2e249d20, as OpenBSD 2.8 shipped it.
TCP/IP IDENT protocol server
Flags it lists
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-N -
-V -
-a -
-b -
-c -
-d -
-e -
-g -
-h -
-i -
-l -
-m -
-n -
-o -
-p -
-t -
-u -
-v -
-w