K 10
svn:author
V 2
cy
K 8
svn:date
V 27
2019-07-08T19:11:49.172022Z
K 7
svn:log
V 180
Update frtuc struct comments. It not only defines TCP things we are
interested in but also UDP.

While at it document the source and destination port variables.

MFC after:	3 days

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