[  833.653251] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  833.653367] test-bond1: (slave test-bond0): making interface the new active one
[  833.653465] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  833.675328] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  833.685651] test-bond1: entered promiscuous mode
[  833.685687] test-bond0: entered promiscuous mode
[  834.687940] test-bond1: left promiscuous mode
[  834.687997] test-bond0: left promiscuous mode
[  835.391337] test-dummy0: entered promiscuous mode
[  837.411861] test-dummy0: left promiscuous mode
[  837.530371] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  837.535116] test-bond1 (unregistering): Released all slaves
[  837.548061] test-bond0 (unregistering): Released all slaves