agent.service doesn't start and ironic-agent shows error messages when booting with Discovery ISO

Issue

• It succeeds to add baremetal hosts and build a cluster by creating BareMetalHost resources.

• When adding new node via Discovery ISO to a cluster that was created using BareMetalHost objects, the agent.service doesn't start automatically on the to-be-added node. When checking checking journalctl logs, ironic-agent repeatedly shows the following error warning message.

  Jan 01 00:00:00 localhost.localdomain podman[12345]: 2024-01-01 00:00:00.000 1 WARNING ironic_python_agent.ironic_api_client [-] Failed looking up node with addresses 'aa:aa:aa:aa:aa:aa,bb:bb:bb:bb:bb:bb,cc:cc:cc:cc:cc:cc' at https://10.0.0.1:6385. Check if inspection has completed? Error 404: Resource could not be found.
  

• Agents resource is not created automatically on ACM

  $ oc get agents
  (empty)