[  950.925499][T23035] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  950.926554][T23035] test-bond1: (slave test-bond0): making interface the new active one
[  950.926897][T23035] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  951.127794][T23043] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  951.184438][T23046] test-bond1: entered promiscuous mode
[  951.184593][T23046] test-bond0: entered promiscuous mode
[  952.200169][T23046] test-bond1: left promiscuous mode
[  952.200339][T23046] test-bond0: left promiscuous mode
[  953.633383][T23048] test-dummy0: entered promiscuous mode
[  955.675281][T23048] test-dummy0: left promiscuous mode
[  955.863662][T23051] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  955.873971][T23051] test-bond1 (unregistering): Released all slaves
[  955.932086][T23053] test-bond0 (unregistering): Released all slaves