[  867.959012] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.959156] test-bond1: (slave test-bond0): making interface the new active one
[  867.959257] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.980316] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.990707] test-bond1: entered promiscuous mode
[  867.990773] test-bond0: entered promiscuous mode
[  868.993683] test-bond1: left promiscuous mode
[  868.993774] test-bond0: left promiscuous mode
[  869.650297] test-dummy0: entered promiscuous mode
[  871.670929] test-dummy0: left promiscuous mode
[  871.785639] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.794414] test-bond1 (unregistering): Released all slaves
[  871.808017] test-bond0 (unregistering): Released all slaves