Comment 4 for bug 1352412

You dont have eth3 configured on node with uid 4

{
                        "uid": 4,
                        "networks": [
                            {
                                "vlans": [
                                    0,
                                    2,
                                    3,
                                    4,
                                    5,
                                    6,
                                    7,
                                    8,
                                    9,
                                    10
                                ],
                                "iface": "eth0"
                            },
                            {
                                "vlans": [
                                    0
                                ],
                                "iface": "eth2"
                            }
                        ]
                    },