[  866.920401] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.920481] test-bond1: (slave test-bond0): making interface the new active one
[  866.920533] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.940619] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.950393] test-bond1: entered promiscuous mode
[  866.950422] test-bond0: entered promiscuous mode
[  867.952304] test-bond1: left promiscuous mode
[  867.952333] test-bond0: left promiscuous mode
[  868.581597] test-dummy0: entered promiscuous mode
[  870.597769] test-dummy0: left promiscuous mode
[  870.718172] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.726976] test-bond1 (unregistering): Released all slaves
[  870.737279] test-bond0 (unregistering): Released all slaves