[  866.721524] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  866.721608] test-bond1: (slave test-bond0): making interface the new active one
[  866.721678] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  866.736819] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  866.744686] test-bond1: entered promiscuous mode
[  866.744720] test-bond0: entered promiscuous mode
[  867.747787] test-bond1: left promiscuous mode
[  867.747826] test-bond0: left promiscuous mode
[  868.356816] test-dummy0: entered promiscuous mode
[  870.370669] test-dummy0: left promiscuous mode
[  870.475339] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  870.482029] test-bond1 (unregistering): Released all slaves
[  870.497966] test-bond0 (unregistering): Released all slaves