[  843.771773][T22458] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  843.773585][T22458] test-bond1: (slave test-bond0): making interface the new active one
[  843.774107][T22458] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  843.905613][T22465] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  844.019465][T22472] test-bond1: entered promiscuous mode
[  844.019689][T22472] test-bond0: entered promiscuous mode
[  845.034435][T22472] test-bond1: left promiscuous mode
[  845.034752][T22472] test-bond0: left promiscuous mode
[  846.652302][T22481] test-dummy0: entered promiscuous mode
[  848.686954][T22481] test-dummy0: left promiscuous mode
[  848.868256][T22484] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  848.874420][T22484] test-bond1 (unregistering): Released all slaves
[  848.929914][T22485] test-bond0 (unregistering): Released all slaves