PING wwgo.cn (38.6.96.143) 56(84) bytes of data.
64 bytes from 38.6.96.143 (38.6.96.143): icmp_seq=1 ttl=121 time=206 ms

--- wwgo.cn ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 2054ms
rtt min/avg/max/mdev = 206.204/206.204/206.204/0.000 ms