PING na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com (203.119.169.35) 56(84) bytes
of data.
64 bytes from 203.119.169.35 (203.119.169.35): icmp_seq=2 ttl=88 time=298 ms
64 bytes from 203.119.169.35 (203.119.169.35): icmp_seq=3 ttl=88 time=298 ms

--- na61-na62.wagbridge.alibaba.1688.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 2 received, 33% packet loss, time 2037ms
rtt min/avg/max/mdev = 298.740/298.757/298.774/0.017 ms