Strange.
Out of curiosity, does this return anything ?
Get-VMHost|
SelectName,
@{N="Syslog server";E={$_.ExtensionData.Config.Option|where {$_.Key-eq"Syslog.Remote.HostName"} |
Select-ExpandPropertyValue}},
@{N="Syslog server port";E={$_.ExtensionData.Config.Option|where {$_.Key-eq"Syslog.Remote.Port"} |
Select-ExpandPropertyValue}}