[  871.035815] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  871.035901] test-bond1: (slave test-bond0): making interface the new active one
[  871.035958] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  871.055057] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  871.064630] test-bond1: entered promiscuous mode
[  871.064658] test-bond0: entered promiscuous mode
[  872.067120] test-bond1: left promiscuous mode
[  872.067156] test-bond0: left promiscuous mode
[  872.696035] test-dummy0: entered promiscuous mode
[  874.710723] test-dummy0: left promiscuous mode
[  874.835280] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  874.841606] test-bond1 (unregistering): Released all slaves
[  874.854956] test-bond0 (unregistering): Released all slaves