Вот что нашел, вроде по времени оно, но при чем здесь Capative Portal не понятно, он конечно установлен, но его не используем и вряд ли будем, а заходил именно в "Отказоустойчивая WAN".
ERROR> ClientRawBase.pm:200 EBox::CGI::ClientRawBase::run - Can't locate object method "Able" via package "EBox::Event::Watcher::CaptivePortalQuota" (perhaps you forgot to load "EBox::Event::Watcher::CaptivePortalQuota"?) at /usr/share/perl5/EBox/Events/Model/ConfigureWatchers.pm line 472.
Stack:
[/usr/share/perl5/EBox/Events/Model/ConfigureWatchers.pm:472]
[/usr/share/perl5/EBox/Events/Model/ConfigureWatchers.pm:109]
[/usr/share/perl5/EBox/Model/DataTable.pm:1458]
[/usr/share/perl5/EBox/Model/DataTable.pm:3192]
[/usr/share/perl5/EBox/Model/DataTable.pm:2266]
[/usr/share/perl5/EBox/Model/DataTable.pm:2307]
[/usr/share/perl5/EBox/Events/Model/ConfigureWatchers.pm:423]
[/usr/share/perl5/EBox/Events.pm:297]
[/usr/share/perl5/EBox/Network/Composite/WANFailover.pm:91]
[/usr/share/perl5/EBox/Network/Composite/WANFailover.pm:66]
[<anonymous component>:29]