tunnel has died. All communication down. No changes on my end, but no data ever comes back. No received bytes at all. Sends don't result in any errors, just timeouts due to zero replies.
This was before I restarted the tunnel:
hurricane Link encap:IPv6-in-IPv4
inet6 addr: 2001:470:1f04:ed::2/127 Scope:Global
inet6 addr: fe80::1807:4e0c/128 Scope:Link
UP POINTOPOINT RUNNING NOARP MTU:1480 Metric:1
RX packets:4892026 errors:0 dropped:0 overruns:0 frame:0
TX packets:5095999 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3746767686 (3.4 GiB) TX bytes:3497116541 (3.2 GiB)
Now:
hurricane Link encap:IPv6-in-IPv4
inet6 addr: 2001:470:1f04:ed::2/127 Scope:Global
inet6 addr: fe80::1807:4e0c/128 Scope:Link
UP POINTOPOINT RUNNING NOARP MTU:1480 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:326 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:36392 (35.5 KiB)
I expected to see errors, but NOTHING is shown.