[  866.365814] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.365955] test-bond1: (slave test-bond0): making interface the new active one
[  866.366052] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.388137] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.398732] test-bond1: entered promiscuous mode
[  866.398766] test-bond0: entered promiscuous mode
[  867.401380] test-bond1: left promiscuous mode
[  867.401439] test-bond0: left promiscuous mode
[  868.073369] test-dummy0: entered promiscuous mode
[  870.088876] test-dummy0: left promiscuous mode
[  870.201652] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.211099] test-bond1 (unregistering): Released all slaves
[  870.223796] test-bond0 (unregistering): Released all slaves