RP/0/RP0/CPU0:CE-SP1#ping 10.1.3.1 source 10.1.2.1 count 10 timeout 1
Thu Oct 15 13:00:49.593 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.1.3.1 timeout is 1 seconds:
..........
Success rate is 0 percent (0/10)
RP/0/RP0/CPU0:CE-SP1#ping 10.1.1.1 source 10.1.2.1 count 10 timeout 1
Thu Oct 15 13:01:00.601 UTC
Type escape sequence to abort.
Sending 10, 100-byte ICMP Echos to 10.1.1.1 timeout is 1 seconds:
!!!!!!!!!!
Success rate is 100 percent (10/10), round-trip min/avg/max = 12/17/36 ms
RP/0/RP0/CPU0:CE-SP1#traceroute 10.1.3.1 source 10.1.2.1 timeout 1 probe 2 maxttl 6
Thu Oct 15 13:01:01.664 UTC

Type escape sequence to abort.
Tracing the route to 10.1.3.1

 1  10.1.2.1 !N  * 
RP/0/RP0/CPU0:CE-SP1#traceroute 10.1.1.1 source 10.1.2.1 timeout 1 probe 2 maxttl 6
Thu Oct 15 13:01:03.608 UTC

Type escape sequence to abort.
Tracing the route to 10.1.1.1

 1  172.16.2.1 6 msec  5 msec 
 2  10.0.23.3 [MPLS: Labels 24000/24007 Exp 0] 16 msec  13 msec 
 3  10.0.13.1 [MPLS: Label 24007 Exp 0] 26 msec  13 msec 
 4  172.16.5.2 14 msec  *