From owner-freebsd-stable@freebsd.org  Fri Apr 15 19:08:56 2016
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Date: Fri, 15 Apr 2016 21:08:52 +0200
From: Christoph Moench-Tegeder <cmt@burggraben.net>
To: freebsd-stable@freebsd.org
Subject: Re: VLAN problem on some em(4) cards
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After repeating the "toggle all the flags" dance two more times and
a reboot later, vlans suddenly _do_ work on those interfaces, with
default flags. I have no idea what was messed up before - but now
the configuration survives reboot.
Sorry for all the panic.

Happy networking,
Christoph

-- 
Spare Space