K 10 svn:author V 6 brooks K 8 svn:date V 27 2004-09-13T05:11:40.000000Z K 7 svn:log V 206 MFC the addition of ifi_epoch to struct if_data. The ifi_unused variable has been replaced with ifi_epoch (and additionally, ifi_timepad on alpha) so no ABI change has occured. Approved by: re (kensmith) END