[  874.019577][T23501] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  874.020650][T23501] test-bond1: (slave test-bond0): making interface the new active one
[  874.021038][T23501] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  874.173591][T23512] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  874.267492][T23516] test-bond1: entered promiscuous mode
[  874.267657][T23516] test-bond0: entered promiscuous mode
[  875.281093][T23516] test-bond1: left promiscuous mode
[  875.281344][T23516] test-bond0: left promiscuous mode
[  876.815271][T23524] test-dummy0: entered promiscuous mode
[  878.850040][T23524] test-dummy0: left promiscuous mode
[  879.021560][T23527] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  879.029697][T23527] test-bond1 (unregistering): Released all slaves
[  879.068019][T23528] test-bond0 (unregistering): Released all slaves