PING 10.138.166.15 (10.138.166.15) 56(84) bytes of data.
64 bytes from 10.138.166.15: icmp_req=1 ttl=56 time=19.8 ms
64 bytes from 10.138.166.15: icmp_req=2 ttl=56 time=9.84 ms
64 bytes from 10.138.166.15: icmp_req=3 ttl=56 time=10.7 ms
64 bytes from 10.138.166.15: icmp_req=4 ttl=56 time=52.5 ms
64 bytes from 10.138.166.15: icmp_req=5 ttl=56 time=167 ms

--- 10.138.166.15 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 3998ms
rtt min/avg/max/mdev = 9.846/52.090/167.519/59.762 ms