Comment 1 for bug 1968732

The cirros instance which is created in this tempest test cannot get its cloudinit metadata although the network is up (vm got dhcp lease 10.100.0.9):

```
Starting network: udhcpc: started, v1.29.3
udhcpc: sending discover
udhcpc: sending select for 10.100.0.9
udhcpc: lease of 10.100.0.9 obtained, lease time 43200
route: SIOCADDRT: File exists
WARN: failed: route add -net "0.0.0.0/0" gw "10.100.0.1"
OK
checking http://169.254.169.254/2009-04-04/instance-id
failed 1/20: up 15.28. request failed
failed 2/20: up 64.50. request failed
failed 3/20: up 113.69. request failed
failed 4/20: up 162.87. request failed
failed 5/20: up 212.06. request failed
failed 6/20: up 261.25. request failed
```

https://storage.gra.cloud.ovh.net/v1/AUTH_dcaab5e32b234d56b626f72581e3644c/zuul_opendev_logs_323/836988/3/check/tripleo-ci-centos-9-containers-multinode-wallaby/323752e/logs/undercloud/var/log/tempest/stestr_results.html