[  769.047620] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.047772] test-bond1: (slave test-bond0): making interface the new active one
[  769.047871] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.064248] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.073180] test-bond1: entered promiscuous mode
[  769.073248] test-bond0: entered promiscuous mode
[  770.075921] test-bond1: left promiscuous mode
[  770.076043] test-bond0: left promiscuous mode
[  770.737883] test-dummy0: entered promiscuous mode
[  772.758753] test-dummy0: left promiscuous mode
[  772.880711] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  772.890461] test-bond1 (unregistering): Released all slaves
[  772.898636] test-bond0 (unregistering): Released all slaves