PING 2010-sjinlong.qjy168.com (75.2.73.19) 56(84) bytes of data.
64 bytes from 75.2.73.19 (75.2.73.19): icmp_seq=1 ttl=251 time=15.7 ms
64 bytes from 75.2.73.19 (75.2.73.19): icmp_seq=2 ttl=251 time=18.0 ms
64 bytes from 75.2.73.19 (75.2.73.19): icmp_seq=3 ttl=251 time=16.7 ms

--- 2010-sjinlong.qjy168.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 15.731/16.864/18.072/0.963 ms