hello all, i run the MAODV protocol,but i found a interesting thing: --s 401.509417279 _0_ AGT --- 746 cbr 256 [0 0 0 0] ------- [0:0 234881024:-1 32 0] [746] 0 0 --r 401.509417279 _0_ RTR --- 746 cbr 256 [0 0 0 0] ------- [0:0 234881024:-1 32 0] [746] 0 0 --s 410.543042838 _0_ RTR --- 746 cbr 276 [0 0 0 0] ------- [0:0 234881024:-1 30 34] [746] 0 0 why node 0 send the packet 746 after so long time? thanks your help