[  874.043864] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  874.044010] test-bond1: (slave test-bond0): making interface the new active one
[  874.044109] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  874.067058] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  874.077787] test-bond1: entered promiscuous mode
[  874.077832] test-bond0: entered promiscuous mode
[  875.080114] test-bond1: left promiscuous mode
[  875.080171] test-bond0: left promiscuous mode
[  875.724172] test-dummy0: entered promiscuous mode
[  877.748082] test-dummy0: left promiscuous mode
[  877.882913] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  877.888835] test-bond1 (unregistering): Released all slaves
[  877.901910] test-bond0 (unregistering): Released all slaves