FILE PHOTO: Telecom Italia new logo is seen at the headquarter in Rozzano neighbourhood of Milan, Italy, May 25, 2016. REUTERS/Stefano Rellandini/File Photo MILAN : Private equity firm KKR is eyeing a further investment in Telecom Italia's fixed-line network as Italy's main telecoms group weighs options for its assets in an effort to appease top investor Vivendi, three source close to the matter said.