[  811.417637] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  811.417744] test-bond1: (slave test-bond0): making interface the new active one
[  811.417830] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  811.440326] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  811.450569] test-bond1: entered promiscuous mode
[  811.450604] test-bond0: entered promiscuous mode
[  812.453027] test-bond1: left promiscuous mode
[  812.453079] test-bond0: left promiscuous mode
[  813.140465] test-dummy0: entered promiscuous mode
[  815.163472] test-dummy0: left promiscuous mode
[  815.289629] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  815.295287] test-bond1 (unregistering): Released all slaves
[  815.308162] test-bond0 (unregistering): Released all slaves