[  770.120594] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.120742] test-bond1: (slave test-bond0): making interface the new active one
[  770.120852] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.137770] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.146861] test-bond1: entered promiscuous mode
[  770.146935] test-bond0: entered promiscuous mode
[  771.149452] test-bond1: left promiscuous mode
[  771.149549] test-bond0: left promiscuous mode
[  771.787286] test-dummy0: entered promiscuous mode
[  773.802322] test-dummy0: left promiscuous mode
[  773.915917] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.924006] test-bond1 (unregistering): Released all slaves
[  773.932108] test-bond0 (unregistering): Released all slaves