[  764.466801] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.466898] test-bond1: (slave test-bond0): making interface the new active one
[  764.466962] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.484830] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.493411] test-bond1: entered promiscuous mode
[  764.493455] test-bond0: entered promiscuous mode
[  765.495823] test-bond1: left promiscuous mode
[  765.495888] test-bond0: left promiscuous mode
[  766.151308] test-dummy0: entered promiscuous mode
[  768.176806] test-dummy0: left promiscuous mode
[  768.296907] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.305756] test-bond1 (unregistering): Released all slaves
[  768.313123] test-bond0 (unregistering): Released all slaves