[c-nsp] Loop

[M K]

HiI have two ASs that exchange IPv4 traffic (loopbacks)I have in AS 100 two connected routers (OSPF is running)R4#traceroute 9.9.0.9 source lo0 numeric Type escape sequence to abort.Tracing the route to 9.9.0.9VRF info: (vrf in name/id, vrf out name/id)  1 9.9.47.7 8 msec 4 msec 4 msec  2 9.9.78.8 8 msec 4 msec 8 msec  3 9.9.89.9 12 msec
R3#traceroute 9.9.0.9 source lo0 numeric Type escape sequence to abort.Tracing the route to 9.9.0.9VRF info: (vrf in name/id, vrf out name/id)  1 9.9.34.4 [MPLS: Label 20 Exp 0] 64 msec    9.9.23.2 [MPLS: Label 16 Exp 0] 16 msec    9.9.34.4 [MPLS: Label 20 Exp 0] 12 msec  2 9.9.27.7 32 msec    9.9.47.7 20 msec    9.9.27.7 12 msec  3 9.9.78.8 36 msec 28 msec 16 msec  4 9.9.89.9 32 msec *  12 msec
Why i am getting this on R3? I have checked all the configuration and all looks fine