PING bj01.bch.baidu-itm.com (182.61.129.111) 56(84) bytes of data.
64 bytes from 182.61.129.111 (182.61.129.111): icmp_seq=1 ttl=54 time=271 ms
64 bytes from 182.61.129.111 (182.61.129.111): icmp_seq=2 ttl=54 time=271 ms
64 bytes from 182.61.129.111 (182.61.129.111): icmp_seq=3 ttl=54 time=270 ms

--- bj01.bch.baidu-itm.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2100ms
rtt min/avg/max/mdev = 270.741/271.092/271.317/0.651 ms