PING pet.mayzk.cn (104.221.145.60) 56(84) bytes of data.
64 bytes from 104.221.145.60 (104.221.145.60): icmp_seq=1 ttl=122 time=143 ms
64 bytes from 104.221.145.60 (104.221.145.60): icmp_seq=2 ttl=122 time=142 ms
64 bytes from 104.221.145.60 (104.221.145.60): icmp_seq=3 ttl=122 time=142 ms

--- pet.mayzk.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 142.683/142.818/143.031/0.152 ms