PING houxiaolan.dz.vancelle.net (172.67.219.36) 56(84) bytes of data.
64 bytes from 172.67.219.36 (172.67.219.36): icmp_seq=1 ttl=60 time=4.89 ms
64 bytes from 172.67.219.36 (172.67.219.36): icmp_seq=2 ttl=60 time=4.82 ms
64 bytes from 172.67.219.36 (172.67.219.36): icmp_seq=3 ttl=60 time=4.61 ms

--- houxiaolan.dz.vancelle.net ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 4.619/4.776/4.891/0.140 ms