PING pro-www.baishai.com (172.67.161.127) 56(84) bytes of data.
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=1 ttl=60 time=4.62 ms
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=2 ttl=60 time=3.97 ms
64 bytes from 172.67.161.127 (172.67.161.127): icmp_seq=3 ttl=60 time=3.97 ms

--- pro-www.baishai.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 3.971/4.188/4.623/0.316 ms