[  868.394543] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.394654] test-bond1: (slave test-bond0): making interface the new active one
[  868.394737] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.418186] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.428727] test-bond1: entered promiscuous mode
[  868.428769] test-bond0: entered promiscuous mode
[  869.431029] test-bond1: left promiscuous mode
[  869.431087] test-bond0: left promiscuous mode
[  870.100157] test-dummy0: entered promiscuous mode
[  872.115617] test-dummy0: left promiscuous mode
[  872.229764] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.236979] test-bond1 (unregistering): Released all slaves
[  872.246156] test-bond0 (unregistering): Released all slaves