[  869.736994] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.737104] test-bond1: (slave test-bond0): making interface the new active one
[  869.737198] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.754441] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.763023] test-bond1: entered promiscuous mode
[  869.763093] test-bond0: entered promiscuous mode
[  870.765432] test-bond1: left promiscuous mode
[  870.765562] test-bond0: left promiscuous mode
[  871.404958] test-dummy0: entered promiscuous mode
[  873.420102] test-dummy0: left promiscuous mode
[  873.546670] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.560637] test-bond1 (unregistering): Released all slaves
[  873.576799] test-bond0 (unregistering): Released all slaves