[  839.454892] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  839.455039] test-bond1: (slave test-bond0): making interface the new active one
[  839.455154] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  839.476976] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  839.487421] test-bond1: entered promiscuous mode
[  839.487461] test-bond0: entered promiscuous mode
[  840.489463] test-bond1: left promiscuous mode
[  840.489512] test-bond0: left promiscuous mode
[  841.156910] test-dummy0: entered promiscuous mode
[  843.173786] test-dummy0: left promiscuous mode
[  843.294565] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  843.300146] test-bond1 (unregistering): Released all slaves
[  843.314176] test-bond0 (unregistering): Released all slaves