[  844.428480][T22575] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  844.430468][T22575] test-bond1: (slave test-bond0): making interface the new active one
[  844.430898][T22575] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  844.567788][T22585] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  844.667603][T22590] test-bond1: entered promiscuous mode
[  844.667830][T22590] test-bond0: entered promiscuous mode
[  845.680552][T22590] test-bond1: left promiscuous mode
[  845.680926][T22590] test-bond0: left promiscuous mode
[  847.202695][T22598] test-dummy0: entered promiscuous mode
[  849.242351][T22598] test-dummy0: left promiscuous mode
[  849.404195][T22601] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  849.412145][T22601] test-bond1 (unregistering): Released all slaves
[  849.455118][T22602] test-bond0 (unregistering): Released all slaves