PING overdue.aliyun.com (170.33.13.246) 56(84) bytes of data.
64 bytes from 170.33.13.246 (170.33.13.246): icmp_seq=1 ttl=58 time=26.1 ms
64 bytes from 170.33.13.246 (170.33.13.246): icmp_seq=2 ttl=58 time=24.8 ms
64 bytes from 170.33.13.246 (170.33.13.246): icmp_seq=3 ttl=58 time=24.7 ms

--- overdue.aliyun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2003ms
rtt min/avg/max/mdev = 24.751/25.267/26.192/0.655 ms