[  891.445677][T22241] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  891.447350][T22241] test-bond1: (slave test-bond0): making interface the new active one
[  891.448374][T22241] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  891.669974][T22247] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  891.748937][T22250] test-bond1: entered promiscuous mode
[  891.749137][T22250] test-bond0: entered promiscuous mode
[  892.783346][T22250] test-bond1: left promiscuous mode
[  892.783672][T22250] test-bond0: left promiscuous mode
[  894.710939][T22252] test-dummy0: entered promiscuous mode
[  896.775618][T22252] test-dummy0: left promiscuous mode
[  897.011900][T22255] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  897.017261][T22255] test-bond1 (unregistering): Released all slaves
[  897.068967][T22256] test-bond0 (unregistering): Released all slaves