[  867.567469] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.567605] test-bond1: (slave test-bond0): making interface the new active one
[  867.567705] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.583690] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.592039] test-bond1: entered promiscuous mode
[  867.592101] test-bond0: entered promiscuous mode
[  868.595189] test-bond1: left promiscuous mode
[  868.595278] test-bond0: left promiscuous mode
[  869.225286] test-dummy0: entered promiscuous mode
[  871.241128] test-dummy0: left promiscuous mode
[  871.347405] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.352161] test-bond1 (unregistering): Released all slaves
[  871.359461] test-bond0 (unregistering): Released all slaves