[  872.157817] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.157928] test-bond1: (slave test-bond0): making interface the new active one
[  872.157991] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.182172] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.194104] test-bond1: entered promiscuous mode
[  872.194189] test-bond0: entered promiscuous mode
[  873.197119] test-bond1: left promiscuous mode
[  873.197247] test-bond0: left promiscuous mode
[  873.870517] test-dummy0: entered promiscuous mode
[  875.885683] test-dummy0: left promiscuous mode
[  876.002407] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.011111] test-bond1 (unregistering): Released all slaves
[  876.020710] test-bond0 (unregistering): Released all slaves