[  767.440152] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.440308] test-bond1: (slave test-bond0): making interface the new active one
[  767.440422] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.457730] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.466698] test-bond1: entered promiscuous mode
[  767.466735] test-bond0: entered promiscuous mode
[  768.468838] test-bond1: left promiscuous mode
[  768.468885] test-bond0: left promiscuous mode
[  769.184924] test-dummy0: entered promiscuous mode
[  771.202419] test-dummy0: left promiscuous mode
[  771.314502] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.325462] test-bond1 (unregistering): Released all slaves
[  771.337494] test-bond0 (unregistering): Released all slaves