PING yihuacd.cn (154.82.38.80) 56(84) bytes of data.
64 bytes from 154.82.38.80 (154.82.38.80): icmp_seq=1 ttl=59 time=193 ms
64 bytes from 154.82.38.80 (154.82.38.80): icmp_seq=2 ttl=59 time=193 ms
64 bytes from 154.82.38.80 (154.82.38.80): icmp_seq=3 ttl=59 time=193 ms

--- yihuacd.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 193.665/193.829/193.949/0.379 ms