PING bj01.bch.baidu-itm.com (182.61.129.112) 56(84) bytes of data.
64 bytes from 182.61.129.112 (182.61.129.112): icmp_seq=1 ttl=54 time=291 ms
64 bytes from 182.61.129.112 (182.61.129.112): icmp_seq=2 ttl=54 time=290 ms
64 bytes from 182.61.129.112 (182.61.129.112): icmp_seq=3 ttl=54 time=290 ms

--- bj01.bch.baidu-itm.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2196ms
rtt min/avg/max/mdev = 290.342/290.575/291.039/0.703 ms