[  868.226759] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.226860] test-bond1: (slave test-bond0): making interface the new active one
[  868.226936] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.244763] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.253223] test-bond1: entered promiscuous mode
[  868.253257] test-bond0: entered promiscuous mode
[  869.256342] test-bond1: left promiscuous mode
[  869.256393] test-bond0: left promiscuous mode
[  869.939500] test-dummy0: entered promiscuous mode
[  871.958653] test-dummy0: left promiscuous mode
[  872.067992] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.076122] test-bond1 (unregistering): Released all slaves
[  872.083249] test-bond0 (unregistering): Released all slaves