[  896.935554] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.935664] test-bond1: (slave test-bond0): making interface the new active one
[  896.935741] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.957524] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.968473] test-bond1: entered promiscuous mode
[  896.968510] test-bond0: entered promiscuous mode
[  897.970968] test-bond1: left promiscuous mode
[  897.971021] test-bond0: left promiscuous mode
[  898.631154] test-dummy0: entered promiscuous mode
[  900.646203] test-dummy0: left promiscuous mode
[  900.772628] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.777897] test-bond1 (unregistering): Released all slaves
[  900.786516] test-bond0 (unregistering): Released all slaves