[  764.458469] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  764.458620] test-bond1: (slave test-bond0): making interface the new active one
[  764.458721] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  764.476167] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  764.484385] test-bond1: entered promiscuous mode
[  764.484425] test-bond0: entered promiscuous mode
[  765.486652] test-bond1: left promiscuous mode
[  765.486706] test-bond0: left promiscuous mode
[  766.122155] test-dummy0: entered promiscuous mode
[  768.142055] test-dummy0: left promiscuous mode
[  768.263808] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  768.272890] test-bond1 (unregistering): Released all slaves
[  768.281845] test-bond0 (unregistering): Released all slaves