RP/0/RP0/CPU0:P1#ping 7.7.7.7 source 3.3.3.3 count 20
Fri Sep 11 14:32:14.139 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 = 5/5/7 ms
RP/0/RP0/CPU0:P1#traceroute 7.7.7.7 source 3.3.3.3
Fri Sep 11 14:32:15.200 UTC

Type escape sequence to abort.
Tracing the route to 7.7.7.7

 1  10.3.5.5 [MPLS: Label 24009 Exp 0] 8 msec  6 msec  6 msec 
 2  10.5.7.7 6 msec  *  9 msec