Comment 2 for bug 1823084

2019-04-03 21:17:42,117 - stages.py[INFO]: Applying network configuration from ds bringup=False: _unset
2019-04-03 21:17:42,118 - __init__.py[DEBUG]: Selected renderer 'sysconfig' from priority list: None
2019-04-03 21:17:42,118 - util.py[WARNING]: failed stage init-local
2019-04-03 21:17:42,118 - util.py[DEBUG]: failed stage init-local
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/cloudinit/cmd/main.py", line 652, in status_wrapper
    ret = functor(name, args)
  File "/usr/lib/python2.7/site-packages/cloudinit/cmd/main.py", line 362, in main_init
    init.apply_network_config(bring_up=bool(mode != sources.DSMODE_LOCAL))
  File "/usr/lib/python2.7/site-packages/cloudinit/stages.py", line 671, in apply_network_config
    return self.distro.apply_network_config(netcfg, bring_up=bring_up)
  File "/usr/lib/python2.7/site-packages/cloudinit/distros/__init__.py", line 178, in apply_network_config
    dev_names = self._write_network_config(netconfig)
  File "/usr/lib/python2.7/site-packages/cloudinit/distros/rhel.py", line 65, in _write_network_config
    return self._supported_write_network_config(netconfig)
  File "/usr/lib/python2.7/site-packages/cloudinit/distros/__init__.py", line 93, in _supported_write_network_config
    renderer.render_network_config(network_config)
  File "/usr/lib/python2.7/site-packages/cloudinit/net/renderer.py", line 55, in render_network_config
    network_state=parse_net_config_data(network_config),
  File "/usr/lib/python2.7/site-packages/cloudinit/net/network_state.py", line 63, in parse_net_config_data
    version = net_config.get('version')
AttributeError: 'str' object has no attribute 'get'