PING liubingnlp.appspot.com (108.177.119.153) 56(84) bytes of data.
64 bytes from ei-in-f153.1e100.net (108.177.119.153): icmp_seq=1 ttl=114 time=2.51 ms
64 bytes from ei-in-f153.1e100.net (108.177.119.153): icmp_seq=2 ttl=114 time=0.255 ms
64 bytes from ei-in-f153.1e100.net (108.177.119.153): icmp_seq=3 ttl=114 time=0.306 ms

--- liubingnlp.appspot.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2012ms
rtt min/avg/max/mdev = 0.255/1.024/2.512/1.052 ms