root@OpenWrt:~# ping -c 5 1.1.1.1 -I 44.60.44.1
PING 1.1.1.1 (1.1.1.1) from 44.60.44.1: 56 data bytes
64 bytes from 1.1.1.1: seq=0 ttl=55 time=67.178 ms
64 bytes from 1.1.1.1: seq=1 ttl=55 time=65.657 ms
64 bytes from 1.1.1.1: seq=2 ttl=55 time=65.435 ms
64 bytes from 1.1.1.1: seq=3 ttl=55 time=65.314 ms
64 bytes from 1.1.1.1: seq=4 ttl=55 time=65.462 ms
--- 1.1.1.1 ping statistics ---
5 packets transmitted, 5 packets received, 0% packet loss
round-trip min/avg/max = 65.314/65.809/67.178 ms