[  765.893068] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  765.893158] test-bond1: (slave test-bond0): making interface the new active one
[  765.893248] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  765.909511] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  765.918355] test-bond1: entered promiscuous mode
[  765.918423] test-bond0: entered promiscuous mode
[  766.920892] test-bond1: left promiscuous mode
[  766.921024] test-bond0: left promiscuous mode
[  767.556158] test-dummy0: entered promiscuous mode
[  769.574688] test-dummy0: left promiscuous mode
[  769.682485] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  769.689739] test-bond1 (unregistering): Released all slaves
[  769.698773] test-bond0 (unregistering): Released all slaves