PING bili01cdn03.cdn.dun555.com (156.251.153.108) 56(84) bytes of data.
64 bytes from 156.251.153.108 (156.251.153.108): icmp_seq=1 ttl=54 time=195 ms
64 bytes from 156.251.153.108 (156.251.153.108): icmp_seq=2 ttl=54 time=195 ms
64 bytes from 156.251.153.108 (156.251.153.108): icmp_seq=3 ttl=54 time=195 ms

--- bili01cdn03.cdn.dun555.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2000ms
rtt min/avg/max/mdev = 195.654/195.728/195.862/0.094 ms