I've noticed this before, but failed to bring it to Admin attention. I still see rules coming up with a console command/variable (vars) which is not valid for BF3.
The stated variable listed on current server config is:
vars.noInteractivityTimeoutTime 0
The actual variable should be listed as:
vars.idletimeout 0
The stated variable listed on current server config is:
vars.noInteractivityTimeoutTime 0
The actual variable should be listed as:
vars.idletimeout 0