PING cleanchina.net (156.250.222.250) 56(84) bytes of data.
64 bytes from 156.250.222.250 (156.250.222.250): icmp_seq=1 ttl=58 time=198 ms
64 bytes from 156.250.222.250 (156.250.222.250): icmp_seq=2 ttl=58 time=199 ms
64 bytes from 156.250.222.250 (156.250.222.250): icmp_seq=3 ttl=58 time=196 ms

--- cleanchina.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 196.552/198.283/199.412/1.242 ms