RP/0/RP0/CPU0:PE2#ping 2.2.2.2 source 7.7.7.7 count 50 timeout 1
Sun Sep 13 13:16:54.047 UTC
Type escape sequence to abort.
Sending 50, 100-byte ICMP Echos to 2.2.2.2 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (50/50), round-trip min/avg/max = 9/12/44 ms
RP/0/RP0/CPU0:PE2#traceroute 2.2.2.2 source 7.7.7.7
Sun Sep 13 13:16:55.430 UTC

Type escape sequence to abort.
Tracing the route to 2.2.2.2

 1  10.4.7.4 [MPLS: Label 24000 Exp 0] 34 msec  10 msec  10 msec 
 2  10.3.4.3 [MPLS: Label 24000 Exp 0] 10 msec  10 msec  10 msec 
 3  10.2.3.2 25 msec  *  12 msec