[  869.451934] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  869.452092] test-bond1: (slave test-bond0): making interface the new active one
[  869.452193] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  869.473604] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  869.484203] test-bond1: entered promiscuous mode
[  869.484245] test-bond0: entered promiscuous mode
[  870.486411] test-bond1: left promiscuous mode
[  870.486470] test-bond0: left promiscuous mode
[  871.159051] test-dummy0: entered promiscuous mode
[  873.178025] test-dummy0: left promiscuous mode
[  873.301399] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  873.307744] test-bond1 (unregistering): Released all slaves
[  873.317634] test-bond0 (unregistering): Released all slaves