PING slb-1285506.ncloudslb.com (61.97.177.192) 56(84) bytes of data.
64 bytes from 61.97.177.192 (61.97.177.192): icmp_seq=1 ttl=52 time=258 ms
64 bytes from 61.97.177.192 (61.97.177.192): icmp_seq=2 ttl=52 time=258 ms
64 bytes from 61.97.177.192 (61.97.177.192): icmp_seq=3 ttl=52 time=258 ms

--- slb-1285506.ncloudslb.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2001ms
rtt min/avg/max/mdev = 258.368/258.417/258.479/0.417 ms