[  768.225871] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  768.225982] test-bond1: (slave test-bond0): making interface the new active one
[  768.226071] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  768.244839] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  768.253688] test-bond1: entered promiscuous mode
[  768.253725] test-bond0: entered promiscuous mode
[  769.255948] test-bond1: left promiscuous mode
[  769.256001] test-bond0: left promiscuous mode
[  769.933821] test-dummy0: entered promiscuous mode
[  771.947997] test-dummy0: left promiscuous mode
[  772.078013] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  772.083602] test-bond1 (unregistering): Released all slaves
[  772.094736] test-bond0 (unregistering): Released all slaves