[  874.939129][T23648] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  874.941008][T23648] test-bond1: (slave test-bond0): making interface the new active one
[  874.941531][T23648] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  875.090381][T23660] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  875.291337][T23665] test-bond1: entered promiscuous mode
[  875.291501][T23665] test-bond0: entered promiscuous mode
[  876.312846][T23665] test-bond1: left promiscuous mode
[  876.313080][T23665] test-bond0: left promiscuous mode
[  877.770897][T23671] test-dummy0: entered promiscuous mode
[  879.814492][T23671] test-dummy0: left promiscuous mode
[  879.989657][T23674] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.999631][T23674] test-bond1 (unregistering): Released all slaves
[  880.053114][T23675] test-bond0 (unregistering): Released all slaves