RP/0/RP0/CPU0:R4#ping 192.0.2.1 source 4.4.4.4 count 50 timeout 1
Tue Sep 15 06:00:35.792 UTC
Type escape sequence to abort.
Sending 50, 100-byte ICMP Echos to 192.0.2.1 timeout is 1 seconds:
..................................................
Success rate is 0 percent (0/50)
RP/0/RP0/CPU0:R4#traceroute 192.0.2.1 source 4.4.4.4
Tue Sep 15 06:01:26.873 UTC

Type escape sequence to abort.
Tracing the route to 192.0.2.1

 1  4.4.4.4 !N  *  !N