The advertised ip for ironic API is checked only as routable but it could still be unreachable, we need to check the actual connectivity before assigning it. Assisted-By: Claude Sonnet 4.5 Change-Id: I0adca5ad00ba419a7e2aa6883b3690b4507c25e5 Signed-off-by: Riccardo Pittau <elfosardo@gmail.com> (cherry picked from commit2c6cf7cf1f) (cherry picked from commit7d7735a216)