[  823.984030] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  823.984186] test-bond1: (slave test-bond0): making interface the new active one
[  823.984299] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  824.001076] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  824.009992] test-bond1: entered promiscuous mode
[  824.010026] test-bond0: entered promiscuous mode
[  825.012381] test-bond1: left promiscuous mode
[  825.012433] test-bond0: left promiscuous mode
[  825.725772] test-dummy0: entered promiscuous mode
[  827.743321] test-dummy0: left promiscuous mode
[  827.861181] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  827.869840] test-bond1 (unregistering): Released all slaves
[  827.890027] test-bond0 (unregistering): Released all slaves