PING bbs.wangbozhen.com (38.11.127.47) 56(84) bytes of data.
64 bytes from 38.11.127.47 (38.11.127.47): icmp_seq=2 ttl=57 time=149 ms

--- bbs.wangbozhen.com ping statistics ---
3 packets transmitted, 1 received, 66% packet loss, time 1999ms
rtt min/avg/max/mdev = 149.428/149.428/149.428/0.000 ms