From a long conversation with customer support they eventually suggested me to just get it repaired. Since I think it might be a firmware issue that will probably be wasting my time, but I'll try it...

I'm currently in a conversation with customer support, but I don't get the feeling I'm getting anywhere with it. Mainly just a back and forth of advice/reply. Anyway I'll keep you informed in case...

Same issue here, have tried a reboot/reset/factory reset all to no avail. Disconnects for up to 2 seconds every minute with almost the same log entries. I have switched over to google dns and back...