PING sienna.kr (151.101.0.119) 56(84) bytes of data.
64 bytes from 151.101.0.119 (151.101.0.119): icmp_seq=1 ttl=61 time=4.35 ms
64 bytes from 151.101.0.119 (151.101.0.119): icmp_seq=2 ttl=61 time=4.38 ms
64 bytes from 151.101.0.119 (151.101.0.119): icmp_seq=3 ttl=61 time=4.35 ms

--- sienna.kr ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 4.353/4.364/4.387/0.077 ms