At 11 seconds in that video you can see that the machine gets the correct cloud-config-url correctly with the ip address above. The IP address that the DHCP server gave is also in correct subnet as that IP address.
So the only reason it would not be getting the cloud config is that the machine does not have network access to the region controller.
At 11 seconds in that video you can see that the machine gets the correct cloud-config-url correctly with the ip address above. The IP address that the DHCP server gave is also in correct subnet as that IP address.
So the only reason it would not be getting the cloud config is that the machine does not have network access to the region controller.