[  823.665559] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  823.665704] test-bond1: (slave test-bond0): making interface the new active one
[  823.665811] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  823.682832] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  823.691277] test-bond1: entered promiscuous mode
[  823.691347] test-bond0: entered promiscuous mode
[  824.693590] test-bond1: left promiscuous mode
[  824.693680] test-bond0: left promiscuous mode
[  825.508638] test-dummy0: entered promiscuous mode
[  827.530774] test-dummy0: left promiscuous mode
[  827.647802] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  827.654773] test-bond1 (unregistering): Released all slaves
[  827.667007] test-bond0 (unregistering): Released all slaves