trex@hpdebian:~$ ping -M do -s 1464 1.1.1.1
PING 1.1.1.1 (1.1.1.1) 1464(1492) bytes of data.
1472 bytes from 1.1.1.1: icmp_seq=1 ttl=53 time=12.4 ms
1472 bytes from 1.1.1.1: icmp_seq=2 ttl=53 time=12.7 ms
1472 bytes from 1.1.1.1: icmp_seq=3 ttl=53 time=18.1 ms