[  769.355352] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.355466] test-bond1: (slave test-bond0): making interface the new active one
[  769.355554] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.374988] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.384812] test-bond1: entered promiscuous mode
[  769.384858] test-bond0: entered promiscuous mode
[  770.387108] test-bond1: left promiscuous mode
[  770.387157] test-bond0: left promiscuous mode
[  771.050080] test-dummy0: entered promiscuous mode
[  773.068927] test-dummy0: left promiscuous mode
[  773.181959] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.188075] test-bond1 (unregistering): Released all slaves
[  773.195200] test-bond0 (unregistering): Released all slaves