Currently I have this:
Private Sub AamServiceHost_UnknownMessageReceived(ByVal sender As Object, ByVal e As UnknownMessageReceivedEventArgs) Handles Me.UnknownMessageReceived
m_Log.Write(m_Name & " has received an unknown message. The message will be ignored.", Severity.ErrorTaskFailed)
End Sub
I see there is a e.Message property but I'm not sure what parts of it are safe to read.