PING www.youlvxing.com (156.254.254.152) 56(84) bytes of data.
64 bytes from 156.254.254.152 (156.254.254.152): icmp_seq=1 ttl=57 time=196 ms

--- www.youlvxing.com ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2045ms
rtt min/avg/max/mdev = 196.242/196.242/196.242/0.000 ms