If you upgrade your UVMS to V6 but sitll have some nodes running on V5, you will need to set a specific option to get the correct status.
Release : 6.0
Component : SYSLOAD
There has been a change on how the Node status is displayed.
On DUAS/UVMS V5, the UVMS was "asking" the node for its status.
On DUAS/UVMS V6, the node will "push" its status to the UVMS.
This is why that option has been added :