PING sdplatform.cn (47.94.110.172) 56(84) bytes of data.
64 bytes from 47.94.110.172 (47.94.110.172): icmp_seq=1 ttl=50 time=283 ms
64 bytes from 47.94.110.172 (47.94.110.172): icmp_seq=2 ttl=50 time=258 ms
64 bytes from 47.94.110.172 (47.94.110.172): icmp_seq=3 ttl=50 time=240 ms

--- sdplatform.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 240.575/260.807/283.801/17.754 ms