PING zhiweiok2.cn.roowei.com (208.98.40.80) 56(84) bytes of data.
64 bytes from 208.98.40.80: icmp_seq=1 ttl=59 time=147 ms
64 bytes from 208.98.40.80: icmp_seq=2 ttl=59 time=147 ms
64 bytes from 208.98.40.80: icmp_seq=3 ttl=59 time=147 ms

--- zhiweiok2.cn.roowei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 6485ms
rtt min/avg/max/mdev = 147.683/147.834/147.972/0.335 ms