File "/cnv-tests/tests/network/l2_bridge/test_bridge_nic_hot_plug.py", line 201, in bridge_jumbo_interface_for_hot_plug
    yield from create_bridge_interface_for_hot_plug(
  File "/cnv-tests/tests/network/l2_bridge/utils.py", line 174, in create_bridge_interface_for_hot_plug
    with network_device(
  File "/usr/lib64/python3.9/contextlib.py", line 119, in __enter__
    return next(self.gen)
  File "/cnv-tests/utilities/network.py", line 1002, in network_device
    with NETWORK_DEVICE_TYPE[interface_type](**kwargs) as iface:
  File "/cnv-tests/.venv/lib/python3.9/site-packages/ocp_resources/resource.py", line 512, in __enter__
    return self.deploy()
  File "/cnv-tests/.venv/lib/python3.9/site-packages/ocp_resources/node_network_configuration_policy.py", line 301, in deploy
    self.create(wait=wait)
  File "/cnv-tests/.venv/lib/python3.9/site-packages/ocp_resources/resource.py", line 777, in create
    self.to_dict()
  File "/cnv-tests/utilities/network.py", line 156, in to_dict
    name=utilities.infra.get_node_selector_name(node_selector=self.node_selector) or self.nodes[0].name
  File "/cnv-tests/utilities/infra.py", line 1442, in get_node_selector_name
    return node_selector[f"{Resource.ApiGroup.KUBERNETES_IO}/hostname"]
TypeError: 'NoneType' object is not subscriptable