[  851.258780][T22042] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  851.259912][T22042] test-bond1: (slave test-bond0): making interface the new active one
[  851.260841][T22042] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  851.401149][T22054] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  851.600971][T22061] test-bond1: entered promiscuous mode
[  851.601206][T22061] test-bond0: entered promiscuous mode
[  852.627697][T22061] test-bond1: left promiscuous mode
[  852.628004][T22061] test-bond0: left promiscuous mode
[  854.249956][T22065] test-dummy0: entered promiscuous mode
[  856.290270][T22065] test-dummy0: left promiscuous mode
[  856.466639][T22068] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  856.479520][T22068] test-bond1 (unregistering): Released all slaves
[  856.522147][T22069] test-bond0 (unregistering): Released all slaves