[  869.956206] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.956329] test-bond1: (slave test-bond0): making interface the new active one
[  869.956419] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.975718] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.984414] test-bond1: entered promiscuous mode
[  869.984483] test-bond0: entered promiscuous mode
[  870.986902] test-bond1: left promiscuous mode
[  870.986995] test-bond0: left promiscuous mode
[  871.626872] test-dummy0: entered promiscuous mode
[  873.641864] test-dummy0: left promiscuous mode
[  873.768642] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.777957] test-bond1 (unregistering): Released all slaves
[  873.795141] test-bond0 (unregistering): Released all slaves