[  868.550330] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.550413] test-bond1: (slave test-bond0): making interface the new active one
[  868.550462] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.564976] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.572683] test-bond1: entered promiscuous mode
[  868.572739] test-bond0: entered promiscuous mode
[  869.575910] test-bond1: left promiscuous mode
[  869.575984] test-bond0: left promiscuous mode
[  870.216439] test-dummy0: entered promiscuous mode
[  872.230988] test-dummy0: left promiscuous mode
[  872.339211] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.344751] test-bond1 (unregistering): Released all slaves
[  872.355666] test-bond0 (unregistering): Released all slaves