PING my-led.cn (134.73.251.154) 56(84) bytes of data.
64 bytes from 134.73.251.154 (134.73.251.154): icmp_seq=1 ttl=120 time=147 ms
64 bytes from 134.73.251.154 (134.73.251.154): icmp_seq=2 ttl=120 time=147 ms
64 bytes from 134.73.251.154 (134.73.251.154): icmp_seq=3 ttl=120 time=147 ms

--- my-led.cn ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2002ms
rtt min/avg/max/mdev = 147.292/147.540/147.983/0.313 ms