[  688.942721] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  688.944957] test-bond1: (slave test-bond0): making interface the new active one
[  688.946114] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  688.965065] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  688.977257] test-bond1: entered promiscuous mode
[  688.977323] test-bond0: entered promiscuous mode
[  689.980042] test-bond1: left promiscuous mode
[  689.980130] test-bond0: left promiscuous mode
[  690.656084] test-dummy0: entered promiscuous mode
[  692.675398] test-dummy0: left promiscuous mode
[  692.788580] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  692.795007] test-bond1 (unregistering): Released all slaves
[  692.807667] test-bond0 (unregistering): Released all slaves