||What is the cleanest way to handle the situation when a new sysctl knob
||is introduced by a kernel release and I want to use it, but I also have
||older kernels around? I think the error is not fatal so I can simply
||add it to sysctl.conf, but the message is going to be ugly.
||Please don't Cc: me privately on mailing lists and Usenet,
||if you also post the followup to the list or newsgroup.
||To reply privately _only_ on Usenet and on broken lists
||which rewrite From, fetch the TXT record for no-use.mooo.com.