[  918.396098][T25469] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  918.396755][T25469] test-bond1: (slave test-bond0): making interface the new active one
[  918.401823][T25469] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  918.494798][T25474] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  918.538684][T25477] test-bond1: entered promiscuous mode
[  918.538816][T25477] test-bond0: entered promiscuous mode
[  919.545644][T25477] test-bond1: left promiscuous mode
[  919.545792][T25477] test-bond0: left promiscuous mode
[  920.651485][T25479] test-dummy0: entered promiscuous mode
[  922.687686][T25479] test-dummy0: left promiscuous mode
[  922.832110][T25482] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  922.840311][T25482] test-bond1 (unregistering): Released all slaves
[  922.876470][T25483] test-bond0 (unregistering): Released all slaves