[  872.819624] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  872.819713] test-bond1: (slave test-bond0): making interface the new active one
[  872.819800] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  872.836915] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  872.845145] test-bond1: entered promiscuous mode
[  872.845183] test-bond0: entered promiscuous mode
[  873.848018] test-bond1: left promiscuous mode
[  873.848060] test-bond0: left promiscuous mode
[  874.474719] test-dummy0: entered promiscuous mode
[  876.494745] test-dummy0: left promiscuous mode
[  876.632910] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  876.639018] test-bond1 (unregistering): Released all slaves
[  876.646973] test-bond0 (unregistering): Released all slaves