SOL (59.10) =>NI-0-0 / QNA-0 <= STUPI (59.58) 2.50 -1 -1 1.27 STUPI (59.58) =>TCP-0-4 / TCP-0-4 <= LEGATO (2.1) 2.51 -1 -1 1.37 LEGATO (2.1) => ?NETURN Unreachable node NETPTH> LULU [Routing path from SOL (59.10) to LULU (2.212)]