[  807.368058] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  807.368233] test-bond1: (slave test-bond0): making interface the new active one
[  807.368404] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  807.392679] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  807.404636] test-bond1: entered promiscuous mode
[  807.404725] test-bond0: entered promiscuous mode
[  808.407673] test-bond1: left promiscuous mode
[  808.407751] test-bond0: left promiscuous mode
[  809.153012] test-dummy0: entered promiscuous mode
[  811.169806] test-dummy0: left promiscuous mode
[  811.282676] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  811.286959] test-bond1 (unregistering): Released all slaves
[  811.300275] test-bond0 (unregistering): Released all slaves