[  957.534819][T23061] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  957.536859][T23061] test-bond1: (slave test-bond0): making interface the new active one
[  957.537221][T23061] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  957.708616][T23066] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  957.783694][T23069] test-bond1: entered promiscuous mode
[  957.783977][T23069] test-bond0: entered promiscuous mode
[  958.796560][T23069] test-bond1: left promiscuous mode
[  958.796765][T23069] test-bond0: left promiscuous mode
[  960.290391][T23071] test-dummy0: entered promiscuous mode
[  962.331032][T23071] test-dummy0: left promiscuous mode
[  962.499353][T23074] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  962.511676][T23074] test-bond1 (unregistering): Released all slaves
[  962.553437][T23075] test-bond0 (unregistering): Released all slaves