[  868.962785] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.962940] test-bond1: (slave test-bond0): making interface the new active one
[  868.963041] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.982681] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.992808] test-bond1: entered promiscuous mode
[  868.992880] test-bond0: entered promiscuous mode
[  869.995767] test-bond1: left promiscuous mode
[  869.995872] test-bond0: left promiscuous mode
[  870.644600] test-dummy0: entered promiscuous mode
[  872.664903] test-dummy0: left promiscuous mode
[  872.784761] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.792885] test-bond1 (unregistering): Released all slaves
[  872.805420] test-bond0 (unregistering): Released all slaves