PING beian3.dns4.cn (43.224.155.47) 56(84) bytes of data.
64 bytes from 43.224.155.47: icmp_seq=1 ttl=120 time=222 ms
64 bytes from 43.224.155.47: icmp_seq=2 ttl=120 time=220 ms
64 bytes from 43.224.155.47: icmp_seq=3 ttl=120 time=220 ms

--- beian3.dns4.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 5378ms
rtt min/avg/max/mdev = 220.794/221.355/222.335/0.695 ms