Re: vlan and bpf

[Robert Elz <kre%munnari.OZ.AU@localhost>]

    Date:        Fri, 15 Dec 2023 12:11:17 -0500
    From:        Greg Troxel <gdt%lexort.com@localhost>
    Message-ID:  <rmiv88zmlvu.fsf%s1.lexort.com@localhost>

  | This patch has not even been compiled, [...]

Something like that ought to be optional (don't much care which way
the default is set, nor whether some application ioctl, or a system
sysctl, or both, gets to control it) but there are times when monitoring
the parent interface and seeing all the vlan traffic on it is useful.

kre