K 10 svn:author V 3 rrs K 8 svn:date V 27 2011-01-28T21:05:21.857756Z K 7 svn:log V 209 Keep track of the real last RTT on each net. This will be used for Data Center congestion control, we won't want to engage it in the ECN code unless we KNOW that the RTT is less than 500us. MFC after: 1 week END