vlan0 on em0 has mtu 1496

[David Gilbert]

Why does a vlan created against em0 have a mtu of 1496.

This is on 4.8-STABLE (cvsup'd this afternoon).

Dave.

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|David Gilbert, Velocet Communications.       | Two things can only be     |
|Mail:       dgilbert at velocet.net             |  equal if and only if they |
|http://daveg.ca                              |   are precisely opposite.  |
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