[  867.581159] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.581302] test-bond1: (slave test-bond0): making interface the new active one
[  867.581416] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.604582] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.616323] test-bond1: entered promiscuous mode
[  867.616404] test-bond0: entered promiscuous mode
[  868.619399] test-bond1: left promiscuous mode
[  868.619516] test-bond0: left promiscuous mode
[  869.285496] test-dummy0: entered promiscuous mode
[  871.299562] test-dummy0: left promiscuous mode
[  871.416128] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.423038] test-bond1 (unregistering): Released all slaves
[  871.436742] test-bond0 (unregistering): Released all slaves