PING www.chinatesting.com.cn.volcgslb-mlt.com (120.226.35.109) 56(84) bytes of data.
64 bytes from 120.226.35.109 (120.226.35.109): icmp_seq=1 ttl=49 time=301 ms
64 bytes from 120.226.35.109 (120.226.35.109): icmp_seq=3 ttl=49 time=300 ms

--- www.chinatesting.com.cn.volcgslb-mlt.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2057ms
rtt min/avg/max/mdev = 300.201/300.794/301.388/0.808 ms