Creating a physical interface did not communicate with the network

I’m trying to create a network physical connection on my host using this command:

lxc config device add ctn-001 tap10 nic name=eth0 nictype=physical parent=brvlan7

The interface is attached fine to the container but I dont have external communication inside the container.

If I use for example other type of interface everting works fine:

lxc config device add ctn-001 tap10 nic name=eth0 nictype=bridged parent=brvlan7

Obs. I need to have the same tap MAC address inside the container because of the DHCP.

lxc config edit ctn-5b3135e252aa80-93343168

architecture: x86_64
config:
  image.aliases: Centos 6 amd64
  image.architecture: amd64
  image.description: Centos 6 amd64
  image.os: Centos
  image.release: "6"
  image.serial: "20180502_02:16"
  volatile.base_image: f04b4aad006dfaa988242bc40b1fee3b10906fa74ff2afe170a33746339cf8cb
  volatile.idmap.base: "0"
  volatile.idmap.next: '[{"Isuid":true,"Isgid":false,"Hostid":100000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":100000,"Nsid":0,"M$
  volatile.last_state.idmap: '[{"Isuid":true,"Isgid":false,"Hostid":100000,"Nsid":0,"Maprange":65536},{"Isuid":false,"Isgid":true,"Hostid":100000,"Nsid$
  volatile.last_state.power: RUNNING
devices:
  tap10:
    name: eth0
    nictype: physical
    parent: brvlan7
    type: nic
ephemeral: false
profiles:
- default
stateful: false
description: ""

I’m missing somenthing to make works?

Thanks in advantage