I've deployed a master node and I've seen the next message. It's unreadable.
WARNING: There may be updates available for Fuel.\nYou should update this node with `yum update`. If there are available\n updates, run `dockerctl destroy all; bootstrap_admin_node.sh;`\nto repeat bootstrap on Fuel Master with the latest updates.\nFor more information, check out Fuel documentation at:\nhttp://docs.mirantis.com/fuel
Fuel version:
{"build_id": "2015-06-19_13-02-31", "build_number": "525", "release_versions": {"2014.2.2-6.1": {"VERSION": {"build_id": "2015-06-19_13-02-31", "build_number": "525", "api": "1.0", "fuel-library_sha": "2e7a08ad9792c700ebf08ce87f4867df36aa9fab", "nailgun_sha": "dbd54158812033dd8cfd7e60c3f6650f18013a37", "feature_groups": ["mirantis"], "openstack_version": "2014.2.2-6.1", "production": "docker", "python-fuelclient_sha": "4fc55db0265bbf39c369df398b9dc7d6469ba13b", "astute_sha": "1ea8017fe8889413706d543a5b9f557f5414beae", "fuel-ostf_sha": "8fefcf7c4649370f00847cc309c24f0b62de718d", "release": "6.1", "fuelmain_sha": "a3998372183468f56019c8ce21aa8bb81fee0c2f"}}}, "auth_required": true, "api": "1.0", "fuel-library_sha": "2e7a08ad9792c700ebf08ce87f4867df36aa9fab", "nailgun_sha": "dbd54158812033dd8cfd7e60c3f6650f18013a37", "feature_groups": ["mirantis"], "openstack_version": "2014.2.2-6.1", "production": "docker", "python-fuelclient_sha": "4fc55db0265bbf39c369df398b9dc7d6469ba13b", "astute_sha": "1ea8017fe8889413706d543a5b9f557f5414beae", "fuel-ostf_sha": "8fefcf7c4649370f00847cc309c24f0b62de718d", "release": "6.1", "fuelmain_sha": "a3998372183468f56019c8ce21aa8bb81fee0c2f"}
I am not sure about the priority of this bug as it can be reproduced in 6.1 only