[  867.167034] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.167179] test-bond1: (slave test-bond0): making interface the new active one
[  867.167273] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.183350] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.191783] test-bond1: entered promiscuous mode
[  867.191851] test-bond0: entered promiscuous mode
[  868.194019] test-bond1: left promiscuous mode
[  868.194103] test-bond0: left promiscuous mode
[  868.826548] test-dummy0: entered promiscuous mode
[  870.843444] test-dummy0: left promiscuous mode
[  870.970185] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.980183] test-bond1 (unregistering): Released all slaves
[  870.994491] test-bond0 (unregistering): Released all slaves