昨日、DNS へ traceroute したら途中で経路が輪になった。

6 10.17.0.108 13.026 ms 13.030 ms 11.906 ms
7 10.0.17.9 13.255 ms 13.319 ms 16.108 ms
8 10.0.17.2 13.185 ms 13.065 ms 11.768 ms
9 10.0.17.1 13.196 ms 12.872 ms 13.337 ms
10 10.0.17.2 12.023 ms 12.828 ms 16.091 ms
11 10.0.17.1 13.550 ms 17.371 ms 15.229 ms
12 10.0.17.2 12.667 ms 13.121 ms 13.467 ms

......

58 10.0.17.2 12.675 ms 13.148 ms 13.463 ms
59 10.0.17.1 13.186 ms 12.875 ms 13.298 ms
60 10.0.17.2 15.589 ms 13.951 ms 13.607 ms
61 10.0.17.1 12.521 ms 13.293 ms 16.860 ms
62 10.0.17.2 12.292 ms 13.526 ms 12.948 ms
63 10.0.17.1 13.694 ms 17.742 ms 12.686 ms
64 10.0.17.2 13.143 ms 13.087 ms 11.804 ms