[  763.620314] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  763.620423] test-bond1: (slave test-bond0): making interface the new active one
[  763.620512] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  763.638295] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  763.647771] test-bond1: entered promiscuous mode
[  763.647806] test-bond0: entered promiscuous mode
[  764.650093] test-bond1: left promiscuous mode
[  764.650149] test-bond0: left promiscuous mode
[  765.357227] test-dummy0: entered promiscuous mode
[  767.372018] test-dummy0: left promiscuous mode
[  767.490336] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  767.495744] test-bond1 (unregistering): Released all slaves
[  767.508935] test-bond0 (unregistering): Released all slaves