Remove vlan code

configureDHCP() {

  VM_NET_VLAN="${VM_NET_TAP}_vlan"

  NETWORK=$(ip -o route | grep "${VM_NET_DEV}" | grep -v default | awk '{print $1}')

  IP=$(ip address show dev "${VM_NET_DEV}" | grep inet | awk '/inet / { print $2 }' | cut -f1 -d/)

  [[ "${DEBUG}" == [Yy1]* ]] && set -x

  # Create a macvlan network to allow for communication from the VM guest to the host

  { ip link add link "${VM_NET_DEV}" "${VM_NET_VLAN}" type macvlan mode bridge ; rc=$?; } || :

  if (( rc != 0 )); then

    error "Cannot create macvlan interface. Please make sure the network type is 'macvlan' and not 'ipvlan',"

    error "and that the NET_ADMIN capability has been added to the container config: --cap-add NET_ADMIN" && exit 15

  fi

  ip address add "${IP}" dev "${VM_NET_VLAN}"

  ip link set dev "${VM_NET_VLAN}" up

  ip route flush dev "${VM_NET_VLAN}"

  ip route del "${NETWORK}" dev "${VM_NET_DEV}"

  ip route add "${NETWORK}" dev "${VM_NET_VLAN}" metric 0

  # Create a macvtap network for the VM guest

  { ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge ; rc=$?; } || :

  { ip link add link "${VM_NET_DEV}" name "${VM_NET_TAP}" address "${VM_NET_MAC}" type macvtap mode bridge ; rc=$?; } |:

  if (( rc != 0 )); then

    error "Capability NET_ADMIN has not been set most likely. Please add the "

    error "following docker setting to your container: --cap-add NET_ADMIN" && exit 16

    error "Cannot create macvtap interface. Please make sure the network type is 'macvlan' and not 'ipvlan',"

    error "and that the NET_ADMIN capability has been added to the container config: --cap-add NET_ADMIN" && exit 16

  fi

  ip link set "${VM_NET_TAP}" up

  { set +x; } 2>/dev/null

  TAP_NR=$(</sys/class/net/"${VM_NET_TAP}"/ifindex)

  TAP_PATH="/dev/tap${TAP_NR}"

  # Create dev file (there is no udev in container: need to be done manually)

  IFS=: read -r MAJOR MINOR < <(cat /sys/devices/virtual/net/"${VM_NET_TAP}"/tap*/dev)

  if (( MAJOR < 1)); then

     error "Cannot find: sys/devices/virtual/net/${VM_NET_TAP}" && exit 18

  fi

  (( MAJOR < 1)) && error "Cannot find: sys/devices/virtual/net/${VM_NET_TAP}" && exit 18

  [[ ! -e "${TAP_PATH}" ]] && [[ -e "/dev0/${TAP_PATH##*/}" ]] && ln -s "/dev0/${TAP_PATH##*/}" "${TAP_PATH}"

configureNAT () {

  # Create a bridge with a static IP for the VM guest

  VM_NET_IP='20.20.20.21'

  [[ "${DEBUG}" == [Yy1]* ]] && set -x

  # Create bridge with static IP for the VM guest

  { ip link add dev dockerbridge type bridge ; rc=$?; } || :

  if (( rc != 0 )); then

  $DNSMASQ ${DNSMASQ_OPTS:+ $DNSMASQ_OPTS}

  { set +x; } 2>/dev/null

  [[ "${DEBUG}" == [Yy1]* ]] && echo

}

# ######################################

NET_OPTS="${NET_OPTS} -device virtio-net-pci,romfile=,netdev=hostnet0,mac=${VM_NET_MAC},id=net0"

[[ "${DEBUG}" == [Yy1]* ]] && echo && info "Finished network setup.." && echo

return 0