PING yutai.hk (43.155.124.18) 56(84) bytes of data.
64 bytes from 43.155.124.18 (43.155.124.18): icmp_seq=1 ttl=57 time=223 ms
64 bytes from 43.155.124.18 (43.155.124.18): icmp_seq=2 ttl=57 time=222 ms
64 bytes from 43.155.124.18 (43.155.124.18): icmp_seq=3 ttl=57 time=222 ms

--- yutai.hk ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 222.508/222.760/223.239/0.641 ms