[  958.849064][T23061] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  958.852793][T23061] test-bond1: (slave test-bond0): making interface the new active one
[  958.853158][T23061] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  959.036037][T23066] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  959.089376][T23069] test-bond1: entered promiscuous mode
[  959.089539][T23069] test-bond0: entered promiscuous mode
[  960.103963][T23069] test-bond1: left promiscuous mode
[  960.104130][T23069] test-bond0: left promiscuous mode
[  961.638906][T23071] test-dummy0: entered promiscuous mode
[  963.671405][T23071] test-dummy0: left promiscuous mode
[  963.849830][T23074] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  963.858961][T23074] test-bond1 (unregistering): Released all slaves
[  963.897377][T23075] test-bond0 (unregistering): Released all slaves