March CU And Broken User Profile Sync

For all the people that may have problems with User Profile Synch following the application of the March CU for SharePoint 2013 you might notice the following error in the Application event log under with the FIMSynchronizationService category: BAIL: MMS(2072): sql.

Source http://www.sharepointsecurity.com/sharepoint/sharepoint-development/march-cu-and-broken-user-profile-sync/