[  863.279983] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  863.280087] test-bond1: (slave test-bond0): making interface the new active one
[  863.280171] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  863.298650] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  863.307393] test-bond1: entered promiscuous mode
[  863.307463] test-bond0: entered promiscuous mode
[  864.310451] test-bond1: left promiscuous mode
[  864.310545] test-bond0: left promiscuous mode
[  865.054096] test-dummy0: entered promiscuous mode
[  867.075604] test-dummy0: left promiscuous mode
[  867.195532] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  867.200141] test-bond1 (unregistering): Released all slaves
[  867.214240] test-bond0 (unregistering): Released all slaves