原本教育网v4直连，只有38ms，这两天不知道为啥一百多了

traceroute 59.66.19.241traceroute to 59.66.19.241 (59.66.19.241), 30 hops max, 60 byte packets 1  192.168.200.1 (192.168.200.1)  3.766 ms  3.732 ms  3.762 ms 2  10.66.6.1 (10.66.6.1)  0.915 ms  0.900 ms  0.900 ms 3  ae4-370.rt.eqx.hkg.cn.retn.net (87.245.241.0)  0.594 ms  0.709 ms  0.793 ms 4  * * * 5  101.4.114.181 (101.4.114.181)  97.693 ms  97.858 ms  97.267 ms 6  * * * 7  * * * 8  * 101.4.115.249 (101.4.115.249)  109.083 ms * 9  * * *10  xmn1.cernet.net (202.112.38.142)  137.884 ms  137.659 ms  140.680 ms11  118.229.4.70 (118.229.4.70)  109.356 ms  109.277 ms  109.223 ms12  118.229.4.78 (118.229.4.78)  81.446 ms  81.848 ms  79.941 ms13  118.229.2.78 (118.229.2.78)  112.330 ms  111.964 ms  112.248 ms14  * * *15  * * *16  * * *17  * * *18  * * *19  * * *20  * * *21  * * *22  * * *23  * * *24  * * *25  * * *26  * * *27  * * *28  * * *29  * * *30  * * *