[  870.519798] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.519911] test-bond1: (slave test-bond0): making interface the new active one
[  870.519983] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.541939] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.552462] test-bond1: entered promiscuous mode
[  870.552532] test-bond0: entered promiscuous mode
[  871.555034] test-bond1: left promiscuous mode
[  871.555125] test-bond0: left promiscuous mode
[  872.353288] test-dummy0: entered promiscuous mode
[  874.368422] test-dummy0: left promiscuous mode
[  874.488994] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.495626] test-bond1 (unregistering): Released all slaves
[  874.509189] test-bond0 (unregistering): Released all slaves