vlan with systemd

80-ifupdown.rules

# /lib/udev/rules.d/
# Allow rfkill for users in the netdev group
KERNEL=="rfkill", MODE="0664", GROUP="netdev"

# Handle allow-hotplug interfaces
SUBSYSTEM=="net", ACTION=="add|remove", RUN+="ifupdown-hotplug"
SUBSYSTEM=="net", RUN+="vlan-network-interface"

vlan-network-interface

# /lib/udev/vlan-network-interface

#!/bin/sh

# vlan-network-interface - configure a network bridge
#
# This service checks whether a physical network device that has been added
# has VLAN defined in /etc/network/interfaces that should be brought up
set -e

if [ -z "$INTERFACE" ]; then
    echo "missing \$INTERFACE" >&2
    exit 1
fi

if ! which ifquery >/dev/null; then
    exit 0
fi

if [ ! -x /etc/network/if-pre-up.d/vlan ]; then
    exit 0
fi

mkdir -p /run/network
for IFACE in $(ifquery --list --allow auto); do
    IF_VLAN_RAW_DEVICE=$(ifquery $IFACE | sed -n -e's/^vlan[_-]raw[_-]device: //p')

    # Now that the environment is ready, call the pre-up script to create the vlan
    export IFACE IF_VLAN_RAW_DEVICE

    # Create the VLANs related to the interface
    if [ "$IF_VLAN_RAW_DEVICE" = "$INTERFACE" ] || \
        echo $IFACE | grep -q $INTERFACE; then
            /etc/network/if-pre-up.d/vlan
    fi
done

disable systemds networking.service.
still doesnt honor /etc/dhcp/dhclient.conf...