[  764.395865] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.395972] test-bond1: (slave test-bond0): making interface the new active one
[  764.396055] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.413720] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.422039] test-bond1: entered promiscuous mode
[  764.422080] test-bond0: entered promiscuous mode
[  765.423974] test-bond1: left promiscuous mode
[  765.424019] test-bond0: left promiscuous mode
[  766.071740] test-dummy0: entered promiscuous mode
[  768.086797] test-dummy0: left promiscuous mode
[  768.204432] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.208664] test-bond1 (unregistering): Released all slaves
[  768.222774] test-bond0 (unregistering): Released all slaves