[  868.930311] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.930444] test-bond1: (slave test-bond0): making interface the new active one
[  868.930543] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.946641] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.955006] test-bond1: entered promiscuous mode
[  868.955040] test-bond0: entered promiscuous mode
[  869.957076] test-bond1: left promiscuous mode
[  869.957127] test-bond0: left promiscuous mode
[  870.592942] test-dummy0: entered promiscuous mode
[  872.614247] test-dummy0: left promiscuous mode
[  872.719513] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.724676] test-bond1 (unregistering): Released all slaves
[  872.733698] test-bond0 (unregistering): Released all slaves