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=27.8 ms
64 bytes from 170.33.13.246 (170.33.13.246): icmp_seq=2 ttl=58 time=24.5 ms
64 bytes from 170.33.13.246 (170.33.13.246): icmp_seq=3 ttl=58 time=24.6 ms

--- overdue.aliyun.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 24.585/25.692/27.862/1.539 ms