[  868.721245] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.721359] test-bond1: (slave test-bond0): making interface the new active one
[  868.721436] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.743338] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.754668] test-bond1: entered promiscuous mode
[  868.754717] test-bond0: entered promiscuous mode
[  869.757794] test-bond1: left promiscuous mode
[  869.757851] test-bond0: left promiscuous mode
[  870.486147] test-dummy0: entered promiscuous mode
[  872.500624] test-dummy0: left promiscuous mode
[  872.661984] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.670776] test-bond1 (unregistering): Released all slaves
[  872.679364] test-bond0 (unregistering): Released all slaves