K 10 svn:author V 7 wollman K 8 svn:date V 27 1995-10-12T17:37:25.000000Z K 7 svn:log V 237 The additional checks involving sequence numbers in MTU discovery resends turned out not to be necessary; simply watching for MTU decreases (which we already did) automagically eliminates all the cases we were trying to protect against. END