[  867.077007] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.077129] test-bond1: (slave test-bond0): making interface the new active one
[  867.077216] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.097809] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.108227] test-bond1: entered promiscuous mode
[  867.108260] test-bond0: entered promiscuous mode
[  868.110476] test-bond1: left promiscuous mode
[  868.110544] test-bond0: left promiscuous mode
[  868.852701] test-dummy0: entered promiscuous mode
[  870.871823] test-dummy0: left promiscuous mode
[  871.010815] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.015306] test-bond1 (unregistering): Released all slaves
[  871.028210] test-bond0 (unregistering): Released all slaves