[  760.553685] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  760.553783] test-bond1: (slave test-bond0): making interface the new active one
[  760.553870] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  760.573070] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  760.582277] test-bond1: entered promiscuous mode
[  760.582320] test-bond0: entered promiscuous mode
[  761.584962] test-bond1: left promiscuous mode
[  761.585016] test-bond0: left promiscuous mode
[  762.336557] test-dummy0: entered promiscuous mode
[  764.359532] test-dummy0: left promiscuous mode
[  764.479900] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  764.488962] test-bond1 (unregistering): Released all slaves
[  764.502381] test-bond0 (unregistering): Released all slaves