Here are some possible mitigations.
First, make sure your ZeroTier connections are optimal:
Disable UDP
Run gpedit.msc. (type “edit group policy” into the Start Menu)
Navigate to Computer Configuration > Administration Templates > Windows Components > Remote Desktop Services > Remote Desktop Connection Client.
Set the "Turn Off UDP On Client" setting to Enabled.
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If the purpose of your ZeroTier network is solely remoting into office workstations, don’t miss our example rule sets