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=295 ms
64 bytes from 182.61.129.111 (182.61.129.111): icmp_seq=2 ttl=54 time=297 ms
64 bytes from 182.61.129.111 (182.61.129.111): icmp_seq=3 ttl=54 time=294 ms

--- bj01.bch.baidu-itm.com ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 2209ms
rtt min/avg/max/mdev = 294.364/295.720/297.701/1.432 ms