PING macular-bskm.18km.cn (38.47.221.170) 56(84) bytes of data.
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=1 ttl=56 time=203 ms
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=2 ttl=56 time=202 ms
64 bytes from 38.47.221.170 (38.47.221.170): icmp_seq=3 ttl=56 time=202 ms

--- macular-bskm.18km.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 202.608/202.822/203.174/0.445 ms