[  867.050260] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.050362] test-bond1: (slave test-bond0): making interface the new active one
[  867.050449] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.072446] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.082833] test-bond1: entered promiscuous mode
[  867.082871] test-bond0: entered promiscuous mode
[  868.084638] test-bond1: left promiscuous mode
[  868.084684] test-bond0: left promiscuous mode
[  868.775435] test-dummy0: entered promiscuous mode
[  870.795592] test-dummy0: left promiscuous mode
[  870.913711] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.918983] test-bond1 (unregistering): Released all slaves
[  870.934667] test-bond0 (unregistering): Released all slaves