[  945.841450][T21670] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  945.842554][T21670] test-bond1: (slave test-bond0): making interface the new active one
[  945.842954][T21670] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  946.004127][T21682] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  946.090077][T21686] test-bond1: entered promiscuous mode
[  946.090264][T21686] test-bond0: entered promiscuous mode
[  947.112868][T21686] test-bond1: left promiscuous mode
[  947.113154][T21686] test-bond0: left promiscuous mode
[  948.636358][T21693] test-dummy0: entered promiscuous mode
[  950.680433][T21693] test-dummy0: left promiscuous mode
[  950.866742][T21696] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  950.876379][T21696] test-bond1 (unregistering): Released all slaves
[  950.943103][T21697] test-bond0 (unregistering): Released all slaves