PING macular-www.wangjianran.com (38.12.169.92) 56(84) bytes of data.
64 bytes from 38.12.169.92 (38.12.169.92): icmp_seq=1 ttl=57 time=142 ms
64 bytes from 38.12.169.92 (38.12.169.92): icmp_seq=2 ttl=57 time=142 ms
64 bytes from 38.12.169.92 (38.12.169.92): icmp_seq=3 ttl=57 time=142 ms

--- macular-www.wangjianran.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 142.657/142.777/142.851/0.085 ms