[  818.952067][T21126] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  818.956248][T21126] test-bond1: (slave test-bond0): making interface the new active one
[  818.956792][T21126] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  819.172157][T21134] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  819.254588][T21137] test-bond1: entered promiscuous mode
[  819.254764][T21137] test-bond0: entered promiscuous mode
[  820.271957][T21137] test-bond1: left promiscuous mode
[  820.272186][T21137] test-bond0: left promiscuous mode
[  821.819485][T21139] test-dummy0: entered promiscuous mode
[  823.857126][T21139] test-dummy0: left promiscuous mode
[  824.032353][T21142] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  824.039883][T21142] test-bond1 (unregistering): Released all slaves
[  824.094935][T21143] test-bond0 (unregistering): Released all slaves