[  868.398368] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.398498] test-bond1: (slave test-bond0): making interface the new active one
[  868.398596] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.414668] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.422621] test-bond1: entered promiscuous mode
[  868.422651] test-bond0: entered promiscuous mode
[  869.424973] test-bond1: left promiscuous mode
[  869.425019] test-bond0: left promiscuous mode
[  870.045744] test-dummy0: entered promiscuous mode
[  872.067711] test-dummy0: left promiscuous mode
[  872.188811] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.195022] test-bond1 (unregistering): Released all slaves
[  872.208019] test-bond0 (unregistering): Released all slaves