Your announcement lists a new ID "draft-farinacci-lisp-multicast" which hasn't been mentioned on the RRG list yet, and which can't be found at the IETF site or via Google. Some other new ones which likewise can't be found like this are:
It hasn't been published yet. Will probably be published in April. Dino -- to unsubscribe send a message to rrg-request@psg.com with the word 'unsubscribe' in a single line as the message text body. archive: <http://psg.com/lists/rrg/> & ftp://psg.com/pub/lists/rrg