RP/0/RP0/CPU0:PE1#ping 7.7.7.7 source 2.2.2.2 count 50 timeout 1
Sun Sep 27 19:46:16.206 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 = 10/11/33 ms
RP/0/RP0/CPU0:PE1#traceroute 7.7.7.7 source 2.2.2.2 timeout 1 probe 2 maxttl 6
Sun Sep 27 19:46:17.971 UTC

Type escape sequence to abort.
Tracing the route to 7.7.7.7

 1  10.2.3.3 [MPLS: Label 24008 Exp 0] 12 msec  11 msec 
 2  10.3.5.5 [MPLS: Label 24009 Exp 0] 54 msec  12 msec 
 3  10.5.7.7 13 msec  *