[  902.823422] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  902.823519] test-bond1: (slave test-bond0): making interface the new active one
[  902.823600] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  902.843716] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  902.853745] test-bond1: entered promiscuous mode
[  902.853781] test-bond0: entered promiscuous mode
[  903.857033] test-bond1: left promiscuous mode
[  903.857085] test-bond0: left promiscuous mode
[  904.531662] test-dummy0: entered promiscuous mode
[  906.553222] test-dummy0: left promiscuous mode
[  906.668166] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  906.677370] test-bond1 (unregistering): Released all slaves
[  906.692465] test-bond0 (unregistering): Released all slaves