-> [:maestro(0)] [ns3/INFO] Ignoring a route between S1 and C1 of length 3: Only routes of length 1 are considered with NS3.
-> You can ignore this warning if your hosts can still communicate when only considering routes of length 1.
-> You may also remove these routes to avoid this harmless message. Other long routes will be silently ignored.
+> [:maestro(0)] [ns3/WARNING] Ignoring a route between S1 and C1 of length 3: Only routes of length 1 are considered with NS3.
+> WARNING: You can ignore this warning if your hosts can still communicate when only considering routes of length 1.
+> WARNING: Remove long routes to avoid this harmless message; subsequent long routes will be silently ignored.