PING skyminbak.cn (172.67.211.224) 56(84) bytes of data.
64 bytes from 172.67.211.224 (172.67.211.224): icmp_seq=1 ttl=59 time=5.00 ms
64 bytes from 172.67.211.224 (172.67.211.224): icmp_seq=2 ttl=59 time=4.64 ms
64 bytes from 172.67.211.224 (172.67.211.224): icmp_seq=3 ttl=59 time=4.62 ms

--- skyminbak.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.625/4.757/5.007/0.193 ms