[  896.884178] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  896.884323] test-bond1: (slave test-bond0): making interface the new active one
[  896.884420] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  896.906915] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  896.917115] test-bond1: entered promiscuous mode
[  896.917163] test-bond0: entered promiscuous mode
[  897.920740] test-bond1: left promiscuous mode
[  897.920840] test-bond0: left promiscuous mode
[  898.606900] test-dummy0: entered promiscuous mode
[  900.625957] test-dummy0: left promiscuous mode
[  900.741028] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  900.747209] test-bond1 (unregistering): Released all slaves
[  900.758270] test-bond0 (unregistering): Released all slaves