This bug happens due to incorrect test setup. Node interfaces (except for admin) are not assigned to any networks. Here is a snippet of node-1 networking config: - assigned_networks: - id: 1 name: fuelweb_admin bus_info: '0000:00:03.0' current_speed: null driver: virtio_net id: 1 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:ff:91:87:ed:0c max_speed: null name: enp0s3 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: true state: up type: ether - assigned_networks: [] bus_info: '0000:00:04.0' current_speed: null driver: virtio_net id: 2 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:99:5d:98:b3:d2 max_speed: null name: enp0s4 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: false state: down type: ether - assigned_networks: [] bus_info: '0000:00:05.0' current_speed: null driver: virtio_net id: 3 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:3a:fa:7d:78:83 max_speed: null name: enp0s5 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: false state: down type: ether - assigned_networks: [] bus_info: '0000:00:06.0' current_speed: null driver: virtio_net id: 4 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:6d:72:31:74:58 max_speed: null name: enp0s6 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: false state: down type: ether - assigned_networks: [] bus_info: '0000:00:07.0' current_speed: null driver: virtio_net id: 5 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:ef:68:9f:1b:35 max_speed: null name: enp0s7 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: false state: down type: ether - assigned_networks: [] bus_info: '0000:00:08.0' current_speed: null driver: virtio_net id: 6 interface_properties: disable_offloading: false dpdk: available: false enabled: false mtu: null numa_node: 0 pci_id: 1af4:0001 sriov: available: false enabled: false pci_id: '' physnet: physnet2 sriov_numvfs: null sriov_totalvfs: 0 mac: 64:b6:37:12:14:e6 max_speed: null name: enp0s8 offloading_modes: - name: tx-nocache-copy state: null sub: [] - name: generic-receive-offload state: null sub: [] - name: generic-segmentation-offload state: null sub: [] - name: udp-fragmentation-offload state: null sub: [] - name: tcp-segmentation-offload state: null sub: - name: tx-tcp6-segmentation state: null sub: [] - name: tx-tcp-ecn-segmentation state: null sub: [] - name: tx-tcp-segmentation state: null sub: [] - name: scatter-gather state: null sub: - name: tx-scatter-gather state: null sub: [] - name: tx-checksumming state: null sub: - name: tx-checksum-ip-generic state: null sub: [] pxe: false state: down type: ether as we can see there is no interface with public network assigned. Thus, the whole step of the test that assigns network interfaces to the networks was skipped. This should be fixed in the test itself. At the same time we need to create a medium severity bug to make the error more comprehensive.