In my deployments I'm always creating reports to filter out connection and other general errors...I've passed this along to the product folks and fingers crossed it will be OOB soon.. but if you would like here's my simple Some of my favourite reports that has the reports which can help filter out the discovery log for important data...
(my personal disclaimer) As always, use your due diligence in loading update sets that you have not created yourself..check them out in a development environment first to validate the information you are hoping to see...
