[  823.671277] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  823.671425] test-bond1: (slave test-bond0): making interface the new active one
[  823.671522] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  823.688097] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  823.696616] test-bond1: entered promiscuous mode
[  823.696655] test-bond0: entered promiscuous mode
[  824.698950] test-bond1: left promiscuous mode
[  824.698995] test-bond0: left promiscuous mode
[  825.323574] test-dummy0: entered promiscuous mode
[  827.345232] test-dummy0: left promiscuous mode
[  827.455673] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  827.462978] test-bond1 (unregistering): Released all slaves
[  827.473904] test-bond0 (unregistering): Released all slaves