[  769.822533] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.822632] test-bond1: (slave test-bond0): making interface the new active one
[  769.822697] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.840555] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.848963] test-bond1: entered promiscuous mode
[  769.849000] test-bond0: entered promiscuous mode
[  770.851239] test-bond1: left promiscuous mode
[  770.851293] test-bond0: left promiscuous mode
[  771.494398] test-dummy0: entered promiscuous mode
[  773.509015] test-dummy0: left promiscuous mode
[  773.627283] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.632507] test-bond1 (unregistering): Released all slaves
[  773.644535] test-bond0 (unregistering): Released all slaves