[  869.692792] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.692956] test-bond1: (slave test-bond0): making interface the new active one
[  869.693068] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.714529] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.725102] test-bond1: entered promiscuous mode
[  869.725138] test-bond0: entered promiscuous mode
[  870.727437] test-bond1: left promiscuous mode
[  870.727483] test-bond0: left promiscuous mode
[  871.400090] test-dummy0: entered promiscuous mode
[  873.421334] test-dummy0: left promiscuous mode
[  873.544348] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.553595] test-bond1 (unregistering): Released all slaves
[  873.567234] test-bond0 (unregistering): Released all slaves