[  869.885923] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.886083] test-bond1: (slave test-bond0): making interface the new active one
[  869.886182] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.904361] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.912996] test-bond1: entered promiscuous mode
[  869.913040] test-bond0: entered promiscuous mode
[  870.915598] test-bond1: left promiscuous mode
[  870.915652] test-bond0: left promiscuous mode
[  871.584262] test-dummy0: entered promiscuous mode
[  873.600329] test-dummy0: left promiscuous mode
[  873.717181] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.722004] test-bond1 (unregistering): Released all slaves
[  873.729908] test-bond0 (unregistering): Released all slaves