RP/0/RP0/CPU0:P2#ping 7.7.7.7 source 4.4.4.4 count 20
Fri Sep 11 14:40:06.862 UTC
Type escape sequence to abort.
Sending 20, 100-byte ICMP Echos to 7.7.7.7 timeout is 2 seconds:
!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (20/20), round-trip min/avg/max = 9/10/22 ms
RP/0/RP0/CPU0:P2#traceroute 7.7.7.7 source 4.4.4.4
Fri Sep 11 14:40:08.029 UTC

Type escape sequence to abort.
Tracing the route to 7.7.7.7

 1  10.4.6.6 [MPLS: Label 24009 Exp 0] 11 msec  10 msec  10 msec 
 2  10.5.6.5 [MPLS: Label 24009 Exp 0] 11 msec  10 msec  10 msec 
 3  10.5.7.7 11 msec  *  12 msec