Enable Jumbo Frames on the new interfaces.
Enable Jumbo Frames on the interfaces (all MC nodes)
Get-NetAdapterAdvancedProperty -InterfaceAlias $InterfaceAlias1.InterfaceAlias -DisplayName "Jumbo Packet" | Set-NetAdapterAdvancedProperty -RegistryValue 9014 -Confirm:$false
Get-NetAdapterAdvancedProperty -InterfaceAlias $InterfaceAlias2.InterfaceAlias -DisplayName "Jumbo Packet" | Set-NetAdapterAdvancedProperty -RegistryValue 9014 -Confirm:$false