[  765.109840] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.109993] test-bond1: (slave test-bond0): making interface the new active one
[  765.110098] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.128275] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.137719] test-bond1: entered promiscuous mode
[  765.137764] test-bond0: entered promiscuous mode
[  766.140318] test-bond1: left promiscuous mode
[  766.140366] test-bond0: left promiscuous mode
[  766.823187] test-dummy0: entered promiscuous mode
[  768.843204] test-dummy0: left promiscuous mode
[  768.965558] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.970007] test-bond1 (unregistering): Released all slaves
[  768.977965] test-bond0 (unregistering): Released all slaves