PING dodobio.cn (104.21.54.14) 56(84) bytes of data.
64 bytes from 104.21.54.14 (104.21.54.14): icmp_seq=1 ttl=60 time=5.30 ms
64 bytes from 104.21.54.14 (104.21.54.14): icmp_seq=2 ttl=60 time=4.99 ms
64 bytes from 104.21.54.14 (104.21.54.14): icmp_seq=3 ttl=60 time=5.65 ms

--- dodobio.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 4.998/5.321/5.659/0.270 ms