[  905.198893] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  905.199005] test-bond1: (slave test-bond0): making interface the new active one
[  905.199095] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  905.222038] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  905.232812] test-bond1: entered promiscuous mode
[  905.232848] test-bond0: entered promiscuous mode
[  906.234916] test-bond1: left promiscuous mode
[  906.234972] test-bond0: left promiscuous mode
[  906.926474] test-dummy0: entered promiscuous mode
[  908.941437] test-dummy0: left promiscuous mode
[  909.073890] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  909.080735] test-bond1 (unregistering): Released all slaves
[  909.090527] test-bond0 (unregistering): Released all slaves