[  987.664786][T23637] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  987.666315][T23637] test-bond1: (slave test-bond0): making interface the new active one
[  987.666688][T23637] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  987.790927][T23642] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  987.857232][T23645] test-bond1: entered promiscuous mode
[  987.857383][T23645] test-bond0: entered promiscuous mode
[  988.869756][T23645] test-bond1: left promiscuous mode
[  988.869922][T23645] test-bond0: left promiscuous mode
[  990.364792][T23647] test-dummy0: entered promiscuous mode
[  992.414205][T23647] test-dummy0: left promiscuous mode
[  992.579068][T23651] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  992.583876][T23651] test-bond1 (unregistering): Released all slaves
[  992.631131][T23652] test-bond0 (unregistering): Released all slaves