[outages] IPv6 tunnels in FRA1 on HE.net down?

[Constantine A. Murenin]

This also affects some dns.he.net services; for example, from where
you normally were getting a FRA1 ns resolver, there's now no BGP
announcement, it would seem:

Cns# echo ns{2,3,4,5}.he.net | xargs -n1 traceroute -w2 -m8 -A
traceroute to ns2.he.net (216.218.131.2), 8 hops max, 40 byte packets
 1  static.33.203.4.46.clients.your-server.de (46.4.203.33) [AS24940]
0.682 ms  0.810 ms  0.492 ms
 2  hos-tr3.juniper2.rz13.hetzner.de (213.239.224.65) [AS24940]  0.247
ms hos-tr4.juniper2.rz13.hetzner.de (213.239.224.97) [AS24940]  0.230
ms hos-tr1.juniper1.rz13.hetzner.de (213.239.224.1) [AS24940]  0.498
ms
 3  hos-bb2.juniper4.ffm.hetzner.de (213.239.240.150) [AS24940]  5.933
ms  5.976 ms  5.960 ms
 4  noris-gw.hetzner.de (213.239.242.250) [AS24940]  6.182 ms  6.449
ms  6.243 ms
 5  xe0-0-1-823-rt1-ldn1.core.noris.net (213.95.0.110) [AS12337]
19.832 ms  19.833 ms  19.825 ms
 6  * * *
 7  ns2.he.net (216.218.131.2) [AS6939]  19.501 ms  19.486 ms  19.506 ms
traceroute to ns3.he.net (216.218.132.2), 8 hops max, 40 byte packets
 1  static.33.203.4.46.clients.your-server.de (46.4.203.33) [AS24940]
0.871 ms  0.531 ms  0.451 ms
 2  hos-tr2.juniper1.rz13.hetzner.de (213.239.224.33) [AS24940]  0.242
ms hos-tr1.juniper1.rz13.hetzner.de (213.239.224.1) [AS24940]  0.235
ms hos-tr4.juniper2.rz13.hetzner.de (213.239.224.97) [AS24940]  0.238
ms
 3  hos-bb2.juniper4.ffm.hetzner.de (213.239.240.150) [AS24940]  5.967
ms  5.928 ms  5.919 ms
 4  noris-gw.hetzner.de (213.239.242.250) [AS24940]  6.270 ms  6.123
ms  6.106 ms
 5  xe0-0-1-823-rt1-ldn1.core.noris.net (213.95.0.110) [AS12337]
45.225 ms  19.854 ms  19.845 ms
 6  * * *
 7  10gigabitethernet1-1.core1.ams1.he.net (72.52.92.82) [AS6939,
AS6939]  27.214 ms  41.162 ms  27.146 ms
 8  ns3.he.net (216.218.132.2) [AS6939]  27.228 ms  27.230 ms  27.89 ms
traceroute to ns4.he.net (216.66.1.2), 8 hops max, 40 byte packets
 1  static.33.203.4.46.clients.your-server.de (46.4.203.33) [AS24940]
3.600 ms  0.516 ms  0.452 ms
 2  hos-tr3.juniper2.rz13.hetzner.de (213.239.224.65) [AS24940]  0.245
ms hos-tr4.juniper2.rz13.hetzner.de (213.239.224.97) [AS24940]  0.240
ms hos-tr1.juniper1.rz13.hetzner.de (213.239.224.1) [AS24940]  0.240
ms
 3  hos-bb2.juniper4.ffm.hetzner.de (213.239.240.150) [AS24940]  5.926
ms  5.953 ms  5.944 ms
 4  * * *
 5  * * *
 6  * * *
 7  * * *
 8  * * *
traceroute to ns5.he.net (216.66.80.18), 8 hops max, 40 byte packets
 1  static.33.203.4.46.clients.your-server.de (46.4.203.33) [AS24940]
2.824 ms  0.510 ms  0.429 ms
 2  hos-tr2.juniper1.rz13.hetzner.de (213.239.224.33) [AS24940]  0.246
ms hos-tr1.juniper1.rz13.hetzner.de (213.239.224.1) [AS24940]  0.253
ms hos-tr4.juniper2.rz13.hetzner.de (213.239.224.97) [AS24940]  0.236
ms
 3  hos-bb2.juniper4.ffm.hetzner.de (213.239.240.150) [AS24940]  5.936
ms  5.950 ms  6.677 ms
 4  noris-gw.hetzner.de (213.239.242.250) [AS24940]  6.193 ms  6.125 ms  6.98 ms
 5  xe0-0-0-835-rt1-ldn1.core.noris.net (213.95.14.1) [AS12337]
19.799 ms  19.831 ms  19.843 ms
 6  * * *
 7  10gigabitethernet1-1.core1.ams1.he.net (72.52.92.82) [AS6939,
AS6939]  24.567 ms  24.569 ms  25.432 ms
 8  ns5.he.net (216.66.80.18) [AS6939, AS6939]  25.545 ms  25.545 ms  25.402 ms
Cns# date
Wed Jun 12 15:58:20 PDT 2013

The outage has started as early as 14:52 PT (not 14:57); still down as
of 16:04 PT.

C.