RP/0/RP0/CPU0:XR1#ping 172.16.4.1 source 1.1.1.1 count 50 timeout 1
Sun Sep 20 09:50:41.937 UTC
Type escape sequence to abort.
Sending 50, 100-byte ICMP Echos to 172.16.4.1 timeout is 1 seconds:
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Success rate is 100 percent (50/50), round-trip min/avg/max = 7/9/45 ms
RP/0/RP0/CPU0:XR1#traceroute 172.16.4.1 source 1.1.1.1 timeout 1 probe 2 maxttl 3
Sun Sep 20 09:50:43.527 UTC

Type escape sequence to abort.
Tracing the route to 172.16.4.1

 1  10.1.2.2 6 msec  5 msec 
 2  10.2.4.4 10 msec  *