[  869.373486] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.373615] test-bond1: (slave test-bond0): making interface the new active one
[  869.373715] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.390821] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.399315] test-bond1: entered promiscuous mode
[  869.399360] test-bond0: entered promiscuous mode
[  870.401423] test-bond1: left promiscuous mode
[  870.401461] test-bond0: left promiscuous mode
[  871.006867] test-dummy0: entered promiscuous mode
[  873.022301] test-dummy0: left promiscuous mode
[  873.137158] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.142237] test-bond1 (unregistering): Released all slaves
[  873.153381] test-bond0 (unregistering): Released all slaves