[  866.479098] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.479236] test-bond1: (slave test-bond0): making interface the new active one
[  866.479343] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.500469] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.511233] test-bond1: entered promiscuous mode
[  866.511307] test-bond0: entered promiscuous mode
[  867.513457] test-bond1: left promiscuous mode
[  867.513568] test-bond0: left promiscuous mode
[  868.172667] test-dummy0: entered promiscuous mode
[  870.197511] test-dummy0: left promiscuous mode
[  870.312857] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.317151] test-bond1 (unregistering): Released all slaves
[  870.329808] test-bond0 (unregistering): Released all slaves