[  872.470438] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.470607] test-bond1: (slave test-bond0): making interface the new active one
[  872.470720] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.490115] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.500454] test-bond1: entered promiscuous mode
[  872.500496] test-bond0: entered promiscuous mode
[  873.503103] test-bond1: left promiscuous mode
[  873.503156] test-bond0: left promiscuous mode
[  874.383590] test-dummy0: entered promiscuous mode
[  876.410664] test-dummy0: left promiscuous mode
[  876.526547] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.533630] test-bond1 (unregistering): Released all slaves
[  876.541932] test-bond0 (unregistering): Released all slaves