PING 44f7srpf.sched.sma-dk.tdnsstic1.cn (122.188.44.139) 56(84) bytes of data.
64 bytes from 122.188.44.139 (122.188.44.139): icmp_seq=1 ttl=49 time=343 ms
64 bytes from 122.188.44.139 (122.188.44.139): icmp_seq=2 ttl=49 time=337 ms
64 bytes from 122.188.44.139 (122.188.44.139): icmp_seq=3 ttl=49 time=337 ms

--- 44f7srpf.sched.sma-dk.tdnsstic1.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 337.482/339.517/343.582/2.874 ms