K 10 svn:author V 6 brooks K 8 svn:date V 27 2006-08-17T03:03:38.000000Z K 7 svn:log V 303 Introduce a new function, ifexists and use it to avoid attempting to touch interfaces that don't actually exist in the stop case. In the process move some IPv4 specific code from ifconfig_down to ipv4_down. This should solve problems with ifconfig: error messages on boot when interfaces are renamed. END