北京联通访问香港的 pccw 机房丢包严重

似乎从今天上午开始就一直丢包，不知道为什么?

> traceroute reyoung.me
traceroute to reyoung.me (43.239.159.191), 64 hops max, 52 byte packets
1 pandorabox (192.168.198.1) 3.160 ms 1.347 ms 1.169 ms
2 192.168.1.1 (192.168.1.1) 1.464 ms 1.738 ms 2.336 ms
3 123.113.8.1 (123.113.8.1) 6.987 ms 5.289 ms 5.669 ms
4 61.148.174.109 (61.148.174.109) 5.962 ms 6.086 ms 4.023 ms
5 124.65.57.25 (124.65.57.25) 6.923 ms 6.844 ms 4.020 ms
6 124.65.194.105 (124.65.194.105) 6.268 ms 8.855 ms 6.846 ms
7 * * *
8 219.158.103.218 (219.158.103.218) 86.236 ms 82.800 ms 88.392 ms
9 219.158.103.26 (219.158.103.26) 71.303 ms 68.952 ms
219.158.103.30 (219.158.103.30) 86.661 ms
10 * * *
11 hundredge0-7-0-0.br02.hkg15.pccwbtn.net (63.223.17.94) 173.688 ms 173.992 ms *
12 * * *
13 63-216-143-82.static.pccwglobal.net (63.216.143.82) 259.976 ms * *
14 43.251.156.18 (43.251.156.18) 264.589 ms * *
15 * * 43.239.159.191 (43.239.159.191) 163.673 ms