[  758.268093] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  758.268277] test-bond1: (slave test-bond0): making interface the new active one
[  758.268422] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  758.286869] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  758.298662] test-bond1: entered promiscuous mode
[  758.298700] test-bond0: entered promiscuous mode
[  759.300985] test-bond1: left promiscuous mode
[  759.301037] test-bond0: left promiscuous mode
[  759.978313] test-dummy0: entered promiscuous mode
[  761.999250] test-dummy0: left promiscuous mode
[  762.115715] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  762.120863] test-bond1 (unregistering): Released all slaves
[  762.133563] test-bond0 (unregistering): Released all slaves