[  866.991344] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.991462] test-bond1: (slave test-bond0): making interface the new active one
[  866.991558] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.012173] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.022269] test-bond1: entered promiscuous mode
[  867.022309] test-bond0: entered promiscuous mode
[  868.024595] test-bond1: left promiscuous mode
[  868.024639] test-bond0: left promiscuous mode
[  868.677656] test-dummy0: entered promiscuous mode
[  870.693970] test-dummy0: left promiscuous mode
[  870.818702] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.826182] test-bond1 (unregistering): Released all slaves
[  870.839786] test-bond0 (unregistering): Released all slaves