[  767.605652] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.605752] test-bond1: (slave test-bond0): making interface the new active one
[  767.605827] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.622912] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.631840] test-bond1: entered promiscuous mode
[  767.631874] test-bond0: entered promiscuous mode
[  768.634018] test-bond1: left promiscuous mode
[  768.634064] test-bond0: left promiscuous mode
[  769.480297] test-dummy0: entered promiscuous mode
[  771.497812] test-dummy0: left promiscuous mode
[  771.648319] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.654796] test-bond1 (unregistering): Released all slaves
[  771.667209] test-bond0 (unregistering): Released all slaves