PING yanglao.ccbuild.com (81.69.3.187) 56(84) bytes of data.
64 bytes from 81.69.3.187 (81.69.3.187): icmp_seq=1 ttl=53 time=273 ms
64 bytes from 81.69.3.187 (81.69.3.187): icmp_seq=2 ttl=53 time=270 ms
64 bytes from 81.69.3.187 (81.69.3.187): icmp_seq=3 ttl=53 time=270 ms

--- yanglao.ccbuild.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 270.437/271.492/273.272/1.335 ms