Description of problem:
Cannot bond a NIC with vlan tagged network attachment

When trying to create a bond from a slave NIC that has a vlan tagged network attachment on top of him, we fail with:

engine:
 Error while executing action HostSetupNetworks: Interface already in use
Close

vdsm:
2020-08-19 15:49:06,114+0300 ERROR (jsonrpc/0) [vds] Nics with multiple usages: {'ens4f2'} (API:1555)
Traceback (most recent call last):
  File "/usr/lib/python3.6/site-packages/vdsm/API.py", line 1548, in setupNetworks
    supervdsm.getProxy().setupNetworks(networks, bondings, options)
  File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 56, in __call__
    return callMethod()
  File "/usr/lib/python3.6/site-packages/vdsm/common/supervdsm.py", line 54, in <lambda>
    **kwargs)
  File "<string>", line 2, in setupNetworks
  File "/usr/lib64/python3.6/multiprocessing/managers.py", line 772, in _callmethod
    raise convert_to_error(kind, result)
vdsm.network.errors.ConfigNetworkError: (24, "Nics with multiple usages: {'ens4f2'}")
2020-08-19 15:49:06,116+0300 INFO  (jsonrpc/0) [api.network] FINISH setupNetworks return={'status': {'code': 24, 'message': "Nics with multiple usages: {'ens4f2'}"}}

Version-Release number of selected component (if applicable):
vdsm-4.40.25-1.el8ev.x86_64
nmstate-0.3.4-10.el8.noarch

How reproducible:
100%

Steps to Reproduce:
1. have a host with 4 NICS
2. Attach a vlan network to NIC3
3. Try to create bond from NIC3 and NIC4

Actual results:
Fail with interface already in use error

Expected results:
Should succeed

Additional info:
Similar scenario as BZ 1793983 but with vlan