[  867.889407] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.889556] test-bond1: (slave test-bond0): making interface the new active one
[  867.889662] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.907078] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.915723] test-bond1: entered promiscuous mode
[  867.915764] test-bond0: entered promiscuous mode
[  868.917932] test-bond1: left promiscuous mode
[  868.917983] test-bond0: left promiscuous mode
[  869.574196] test-dummy0: entered promiscuous mode
[  871.588068] test-dummy0: left promiscuous mode
[  871.701957] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.706568] test-bond1 (unregistering): Released all slaves
[  871.717596] test-bond0 (unregistering): Released all slaves