PING dz-www.5108108.cn (156.244.76.72) 56(84) bytes of data.
64 bytes from 156.244.76.72 (156.244.76.72): icmp_seq=1 ttl=121 time=216 ms
64 bytes from 156.244.76.72 (156.244.76.72): icmp_seq=2 ttl=121 time=216 ms
64 bytes from 156.244.76.72 (156.244.76.72): icmp_seq=3 ttl=121 time=217 ms

--- dz-www.5108108.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 216.279/216.878/217.416/0.466 ms