[  867.842040] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.842179] test-bond1: (slave test-bond0): making interface the new active one
[  867.842285] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.859181] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.868103] test-bond1: entered promiscuous mode
[  867.868169] test-bond0: entered promiscuous mode
[  868.870502] test-bond1: left promiscuous mode
[  868.870581] test-bond0: left promiscuous mode
[  869.533371] test-dummy0: entered promiscuous mode
[  871.552589] test-dummy0: left promiscuous mode
[  871.666814] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.675040] test-bond1 (unregistering): Released all slaves
[  871.683280] test-bond0 (unregistering): Released all slaves