Client HostGUID duplicate

How does SEP client or server behave when two identical SEP GUID tries to register to the SEP Manager?

If GUID is the issue, what can I resolve to do it? I was thinking of a logon script which would delete this registry key:
HKLM\Software\Symantec\Symantec Endpoint Protection\SMC\Sylink\Sylink\HostGUID