Bug#770135:

[Michael Biebl]

Am 29.11.2014 um 16:50 schrieb Christoph Anton Mitterer:

> There seems to be something in systemd which stops working correctly and
> which is only recovered by a full reboot.

Can you try an restart journald and logind, and see if one of those
causes the issue.
I.e. run
systemctl restart systemd-journald.service
<test ssh login>
systemctl restart systemd-logind.service
<test ssh login>

-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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