为什么两次看到同一个路由形成BGP的同一对等体?例如:; 64512 285138151 65194 65230 65085;;;169.185.119.90 from 169.185.119.90 (153.40.61.128);;;;; Origin IGP,localpref 200, valid, external;;;;; Community: 100:228513:1281; 64512 285138151 65194 65230 65085, (received-only);;;1...