PING tcpconn.tencent.com (123.151.48.80) 56(84) bytes of data.
64 bytes from 123.151.48.80 (123.151.48.80): icmp_seq=1 ttl=244 time=279 ms
64 bytes from 123.151.48.80 (123.151.48.80): icmp_seq=2 ttl=244 time=278 ms
64 bytes from 123.151.48.80 (123.151.48.80): icmp_seq=3 ttl=244 time=278 ms

--- tcpconn.tencent.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 278.606/278.841/279.001/0.633 ms