[  771.469196] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  771.469344] test-bond1: (slave test-bond0): making interface the new active one
[  771.469439] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  771.485868] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  771.494533] test-bond1: entered promiscuous mode
[  771.494571] test-bond0: entered promiscuous mode
[  772.496787] test-bond1: left promiscuous mode
[  772.496845] test-bond0: left promiscuous mode
[  773.140065] test-dummy0: entered promiscuous mode
[  775.162096] test-dummy0: left promiscuous mode
[  775.279048] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  775.286639] test-bond1 (unregistering): Released all slaves
[  775.299639] test-bond0 (unregistering): Released all slaves