PING pro-www.dzlpq.cn (156.250.147.197) 56(84) bytes of data.
64 bytes from 156.250.147.197 (156.250.147.197): icmp_seq=1 ttl=54 time=199 ms
64 bytes from 156.250.147.197 (156.250.147.197): icmp_seq=2 ttl=54 time=200 ms
64 bytes from 156.250.147.197 (156.250.147.197): icmp_seq=3 ttl=54 time=200 ms

--- pro-www.dzlpq.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 199.575/200.137/200.606/0.426 ms