[  868.910520] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.910655] test-bond1: (slave test-bond0): making interface the new active one
[  868.910750] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.931147] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.940968] test-bond1: entered promiscuous mode
[  868.941000] test-bond0: entered promiscuous mode
[  869.943048] test-bond1: left promiscuous mode
[  869.943101] test-bond0: left promiscuous mode
[  870.637494] test-dummy0: entered promiscuous mode
[  872.653707] test-dummy0: left promiscuous mode
[  872.774385] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.778900] test-bond1 (unregistering): Released all slaves
[  872.791460] test-bond0 (unregistering): Released all slaves