Comment 8 for bug 1975922

After deploy, it cloud-init would fail like:

2022-06-21 02:30:15,216 - stages.py[ERROR]: Unable to render networking. Network config is likely broken: No available network renderers found. Searched through list: ['eni', 'sysconfig', 'netplan']

2022-06-21 02:30:15,192 - util.py[DEBUG]: Running command ['ip', '-6', 'addr', 'show', 'permanent', 'scope', 'global'] with allowed return codes [0] (shell=False, capture=True)
2022-06-21 02:30:15,206 - util.py[DEBUG]: Running command ['ip', '-4', 'addr', 'show'] with allowed return codes [0] (shell=False, capture=True)
2022-06-21 02:30:15,210 - __init__.py[DEBUG]: no work necessary for renaming of [['52:54:00:9b:71:20', 'ens4', 'virtio_net', '0x0001']]
2022-06-21 02:30:15,210 - stages.py[INFO]: Applying network configuration from system_cfg bringup=False: {'config': [{'id': 'ens4', 'mac_address': '52:54:00:9b:71:20', 'mtu': 1500, 'name': 'ens4', 'subnets': [{'address': '192.168.122.90/24', 'dns_nameservers': ['192.168.122.12'], 'dns_search': ['maas'], 'gateway': '192.168.122.1', 'type': 'static'}], 'type': 'physical'}, {'address': ['192.168.122.12'], 'search': ['maas'], 'type': 'nameserver'}], 'version': 1}
2022-06-21 02:30:15,215 - util.py[DEBUG]: Reading from /etc/os-release (quiet=False)
2022-06-21 02:30:15,215 - util.py[DEBUG]: Read 136 bytes from /etc/os-release
2022-06-21 02:30:15,216 - stages.py[ERROR]: Unable to render networking. Network config is likely broken: No available network renderers found. Searched through list: ['eni', 'sysconfig', 'netplan']