Update to 2.16
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Explicit ChangeLog not found, but diff src tells two options are
added, -Q and -V,  ( -V vlan -Q priority )
-Q pri 802.1p priority to set. Should be used with 802.1Q (-V).
    Defaults to 0.
-V num 802.1Q tag to add. Defaults to no VLAN tag.

(mef)