PING mall.lili.158.com (185.53.177.54) 56(84) bytes of data.
64 bytes from 185.53.177.54 (185.53.177.54): icmp_seq=1 ttl=55 time=17.9 ms
64 bytes from 185.53.177.54 (185.53.177.54): icmp_seq=2 ttl=55 time=15.4 ms
64 bytes from 185.53.177.54 (185.53.177.54): icmp_seq=3 ttl=55 time=15.4 ms

--- mall.lili.158.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 15.400/16.291/17.999/1.216 ms