PING ip-zxc00.cn.roowei.com (208.98.40.40) 56(84) bytes of data.
64 bytes from 208.98.40.40: icmp_seq=1 ttl=59 time=149 ms
64 bytes from 208.98.40.40: icmp_seq=2 ttl=59 time=149 ms
64 bytes from 208.98.40.40: icmp_seq=3 ttl=59 time=149 ms

--- ip-zxc00.cn.roowei.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 149.560/149.648/149.807/0.112 ms