[  764.487359] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.487461] test-bond1: (slave test-bond0): making interface the new active one
[  764.487553] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.506004] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.515044] test-bond1: entered promiscuous mode
[  764.515085] test-bond0: entered promiscuous mode
[  765.516983] test-bond1: left promiscuous mode
[  765.517033] test-bond0: left promiscuous mode
[  766.160699] test-dummy0: entered promiscuous mode
[  768.175134] test-dummy0: left promiscuous mode
[  768.292142] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.299029] test-bond1 (unregistering): Released all slaves
[  768.312150] test-bond0 (unregistering): Released all slaves