[  769.744231] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.744390] test-bond1: (slave test-bond0): making interface the new active one
[  769.744491] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.762756] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.771447] test-bond1: entered promiscuous mode
[  769.771520] test-bond0: entered promiscuous mode
[  770.774120] test-bond1: left promiscuous mode
[  770.774211] test-bond0: left promiscuous mode
[  771.445424] test-dummy0: entered promiscuous mode
[  773.476679] test-dummy0: left promiscuous mode
[  773.597402] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.607348] test-bond1 (unregistering): Released all slaves
[  773.615568] test-bond0 (unregistering): Released all slaves