PING 5cac5.aliyun10.dns4.cn (39.101.191.150) 56(84) bytes of data.
64 bytes from 39.101.191.150 (39.101.191.150): icmp_seq=1 ttl=113 time=274 ms
64 bytes from 39.101.191.150 (39.101.191.150): icmp_seq=2 ttl=113 time=284 ms
64 bytes from 39.101.191.150 (39.101.191.150): icmp_seq=3 ttl=113 time=294 ms

--- 5cac5.aliyun10.dns4.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 274.315/284.212/294.041/8.076 ms