[  769.372726] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.372872] test-bond1: (slave test-bond0): making interface the new active one
[  769.372992] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.389798] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.398698] test-bond1: entered promiscuous mode
[  769.398739] test-bond0: entered promiscuous mode
[  770.401003] test-bond1: left promiscuous mode
[  770.401048] test-bond0: left promiscuous mode
[  771.080908] test-dummy0: entered promiscuous mode
[  773.095665] test-dummy0: left promiscuous mode
[  773.217917] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.226987] test-bond1 (unregistering): Released all slaves
[  773.238175] test-bond0 (unregistering): Released all slaves