[  871.434608] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.434713] test-bond1: (slave test-bond0): making interface the new active one
[  871.434813] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.455981] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.466699] test-bond1: entered promiscuous mode
[  871.466739] test-bond0: entered promiscuous mode
[  872.469148] test-bond1: left promiscuous mode
[  872.469213] test-bond0: left promiscuous mode
[  873.187345] test-dummy0: entered promiscuous mode
[  875.205542] test-dummy0: left promiscuous mode
[  875.338717] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  875.343834] test-bond1 (unregistering): Released all slaves
[  875.367749] test-bond0 (unregistering): Released all slaves