You could write two regular expressions, each containing TCP or UDP - then each expression will only match their respective event type. Alternatively, write one expression with the two in parenthesis and separated by a pipe.
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The field for destination_addr is supported in another rule available in the latest beta for 2.0. You will need to register for it on our website: http://www.netflowlogic.com. If you have any additional questions or support requests, please see our support site at: https://netflowlogic.zendesk.com/home
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