[  771.712650] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  771.712758] test-bond1: (slave test-bond0): making interface the new active one
[  771.712850] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  771.730622] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  771.739379] test-bond1: entered promiscuous mode
[  771.739449] test-bond0: entered promiscuous mode
[  772.742707] test-bond1: left promiscuous mode
[  772.742764] test-bond0: left promiscuous mode
[  773.397751] test-dummy0: entered promiscuous mode
[  775.415660] test-dummy0: left promiscuous mode
[  775.541786] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  775.547161] test-bond1 (unregistering): Released all slaves
[  775.561346] test-bond0 (unregistering): Released all slaves