ansible waits for non-running bootstrap keystone

Bootstrapping of keystone happens on first of controllers (via run_once) but waiting for bootstrap container is done for all. This gives error on all but first host:

TASK: [keystone | Starting Keystone bootstrap container] **********************
changed: [ndb01]

TASK: [keystone | Waiting for Keystone bootstrap container to exit] ***********
failed: [ndb02] => {"changed": true, "cmd": ["docker", "wait", "bootstrap_keystone"], "delta": "0:00:00.047657", "end": "2015-08-10 14:55:13.552437", "rc": 1, "start": "2015-08-10 14:55:13.504780", "warnings": []}
stderr: Error response from daemon: no such id: bootstrap_keystone
Error: failed to wait containers: [bootstrap_keystone]