[  751.982376] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  751.982489] test-bond1: (slave test-bond0): making interface the new active one
[  751.982569] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  752.000746] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  752.009411] test-bond1: entered promiscuous mode
[  752.009449] test-bond0: entered promiscuous mode
[  753.011898] test-bond1: left promiscuous mode
[  753.011956] test-bond0: left promiscuous mode
[  753.663091] test-dummy0: entered promiscuous mode
[  755.694384] test-dummy0: left promiscuous mode
[  755.815839] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  755.823346] test-bond1 (unregistering): Released all slaves
[  755.833363] test-bond0 (unregistering): Released all slaves