PING ip-suoyinyao.nfpgrass.com (154.215.233.4) 56(84) bytes of data.
64 bytes from 154.215.233.4 (154.215.233.4): icmp_seq=1 ttl=123 time=195 ms
64 bytes from 154.215.233.4 (154.215.233.4): icmp_seq=2 ttl=123 time=195 ms
64 bytes from 154.215.233.4 (154.215.233.4): icmp_seq=3 ttl=123 time=195 ms

--- ip-suoyinyao.nfpgrass.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 195.536/195.648/195.793/0.521 ms