PING 634499466.qqku.com (121.40.123.194) 56(84) bytes of data.
64 bytes from 121.40.123.194 (121.40.123.194): icmp_seq=1 ttl=51 time=195 ms
64 bytes from 121.40.123.194 (121.40.123.194): icmp_seq=2 ttl=51 time=193 ms
64 bytes from 121.40.123.194 (121.40.123.194): icmp_seq=3 ttl=51 time=193 ms

--- 634499466.qqku.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 193.623/194.253/195.482/0.940 ms