In T193916 the server wmf6406 has been renamed from naos.codfw.wmnet to deploy2001.codfw.wmnet.
Please update the physical labels accordingly.
In Racktables i have changed the common name and added a comment/link but left the visible label unchanged. Please also update there once done.
https://racktables.wikimedia.org/index.php?page=object&tab=edit&object_id=2930