[  870.387002] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  870.387101] test-bond1: (slave test-bond0): making interface the new active one
[  870.387186] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  870.407475] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  870.417701] test-bond1: entered promiscuous mode
[  870.417737] test-bond0: entered promiscuous mode
[  871.420416] test-bond1: left promiscuous mode
[  871.420464] test-bond0: left promiscuous mode
[  872.075628] test-dummy0: entered promiscuous mode
[  874.093187] test-dummy0: left promiscuous mode
[  874.203963] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.211258] test-bond1 (unregistering): Released all slaves
[  874.219259] test-bond0 (unregistering): Released all slaves