PING tuan.xuduren.com (38.12.75.103) 56(84) bytes of data.
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=1 ttl=57 time=143 ms
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=2 ttl=57 time=141 ms
64 bytes from 38.12.75.103 (38.12.75.103): icmp_seq=3 ttl=57 time=141 ms

--- tuan.xuduren.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 141.134/142.006/143.731/1.257 ms