[  771.775595] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  771.775714] test-bond1: (slave test-bond0): making interface the new active one
[  771.775780] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  771.796494] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  771.806634] test-bond1: entered promiscuous mode
[  771.806696] test-bond0: entered promiscuous mode
[  772.809511] test-bond1: left promiscuous mode
[  772.809570] test-bond0: left promiscuous mode
[  773.579835] test-dummy0: entered promiscuous mode
[  775.599778] test-dummy0: left promiscuous mode
[  775.728478] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  775.734750] test-bond1 (unregistering): Released all slaves
[  775.743943] test-bond0 (unregistering): Released all slaves