[  770.576928] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.577030] test-bond1: (slave test-bond0): making interface the new active one
[  770.577098] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.593908] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.602770] test-bond1: entered promiscuous mode
[  770.602837] test-bond0: entered promiscuous mode
[  771.605362] test-bond1: left promiscuous mode
[  771.605483] test-bond0: left promiscuous mode
[  772.291949] test-dummy0: entered promiscuous mode
[  774.311295] test-dummy0: left promiscuous mode
[  774.424943] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.435017] test-bond1 (unregistering): Released all slaves
[  774.448181] test-bond0 (unregistering): Released all slaves