PING so.meishujia.cn (8.210.53.218) 56(84) bytes of data.
64 bytes from 8.210.53.218 (8.210.53.218): icmp_seq=1 ttl=57 time=259 ms
64 bytes from 8.210.53.218 (8.210.53.218): icmp_seq=2 ttl=57 time=256 ms
64 bytes from 8.210.53.218 (8.210.53.218): icmp_seq=3 ttl=57 time=256 ms

--- so.meishujia.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 256.781/257.553/259.023/1.193 ms