RP/0/RP0/CPU0:P1#ping 7.7.7.7 source 3.3.3.3 count 50 timeout 1
Sun Sep 13 13:43:11.279 UTC
Type escape sequence to abort.
Sending 50, 100-byte ICMP Echos to 7.7.7.7 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (50/50), round-trip min/avg/max = 7/10/59 ms
RP/0/RP0/CPU0:P1#traceroute 7.7.7.7 source 3.3.3.3
Sun Sep 13 13:43:12.679 UTC

Type escape sequence to abort.
Tracing the route to 7.7.7.7

 1  10.3.4.4 [MPLS: Label 24009 Exp 0] 57 msec  9 msec  8 msec 
 2  10.4.7.7 9 msec  *  8 msec