PING 10.138.30.108 (10.138.30.108) 56(84) bytes of data.
64 bytes from 10.138.30.108: icmp_seq=1 ttl=55 time=23.6 ms
64 bytes from 10.138.30.108: icmp_seq=2 ttl=55 time=15.9 ms
64 bytes from 10.138.30.108: icmp_seq=3 ttl=55 time=19.8 ms
64 bytes from 10.138.30.108: icmp_seq=4 ttl=55 time=22.2 ms
64 bytes from 10.138.30.108: icmp_seq=5 ttl=55 time=23.5 ms

--- 10.138.30.108 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 3998ms
rtt min/avg/max/mdev = 15.905/21.041/23.623/2.902 ms