Comment 4 for bug 1347612

Reproduced on master ISO #373
"build_id": "2014-07-30_02-30-36",
"ostf_sha": "9c0454b2197756051fc9cee3cfd856cf2a4f0875",
"build_number": "373",
"auth_required": true,
"api": "1.0",
"nailgun_sha": "8cf375f7687d7d0797e7f085a909df8087fc82a6",
"production": "docker",
"fuelmain_sha": "11ef72a20409ba34535ec9e6e093a2e1695161de",
"astute_sha": "b16efcec6b4af1fb8669055c053fbabe188afa67",
"feature_groups": ["mirantis", "experimental"],
"release": "5.1",
"fuellib_sha": "8729e696e0653920bf937329e45a9c23a8f20a1f"

1. Create new environment (Ubuntu, simple mode)
2. Choose GRE segmentation
3. Add controller, compute, cinder, zabbix
4. Start deployment. It was successful
5. But this bug appears