PING na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com (203.119.144.20) 56(84)
bytes of data.
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=1 ttl=83 time=347 ms
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=2 ttl=83 time=317 ms
64 bytes from 203.119.144.20 (203.119.144.20): icmp_seq=3 ttl=83 time=341 ms

--- na61-na62.wagbridge.alibaba.alibaba.com.gds.alibabadns.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 317.858/335.560/347.366/12.765 ms