All the SSSChassis event the fields ElementName and ElementClass are empty. You use these fields as filters in the Notification Consoles due to which your views are not correct.
All supported releases of Smart
Required classes and its relationships are not set in the respective dxa config files.
Added below entries in the dxa config files of Aggregate SAM (if applicable) and GSAM followed by restart of the same:
class StackSwitchSystemattr DisplayNamerel VirtulizedBy
class SSSChassisattr DisplayNamerel Virtulizes