PING www.mjmt.cn (156.224.169.94) 56(84) bytes of data.
64 bytes from 156.224.169.94 (156.224.169.94): icmp_seq=1 ttl=57 time=144 ms
64 bytes from 156.224.169.94 (156.224.169.94): icmp_seq=2 ttl=57 time=142 ms
64 bytes from 156.224.169.94 (156.224.169.94): icmp_seq=3 ttl=57 time=142 ms

--- www.mjmt.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 142.272/143.049/144.425/0.975 ms