GPGnet down

It seems GPGnet is down more frequently than usually. What's the problem? Nobody to push server up? A frequent bug? Hackers? Admins sleeping?
It seems that previous thread answered the question. Still ..
3 RendezVous: 105 That account is already logged in. That's today instead of Core 1 ....|||It takes down.
Just restart your router.
then all should be fine.