[  868.400597] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.400706] test-bond1: (slave test-bond0): making interface the new active one
[  868.400777] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.423094] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.433599] test-bond1: entered promiscuous mode
[  868.433635] test-bond0: entered promiscuous mode
[  869.436024] test-bond1: left promiscuous mode
[  869.436084] test-bond0: left promiscuous mode
[  870.113609] test-dummy0: entered promiscuous mode
[  872.129055] test-dummy0: left promiscuous mode
[  872.268496] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.275249] test-bond1 (unregistering): Released all slaves
[  872.288218] test-bond0 (unregistering): Released all slaves