[  770.709019] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  770.709128] test-bond1: (slave test-bond0): making interface the new active one
[  770.709217] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  770.729085] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  770.738103] test-bond1: entered promiscuous mode
[  770.738179] test-bond0: entered promiscuous mode
[  771.740781] test-bond1: left promiscuous mode
[  771.740908] test-bond0: left promiscuous mode
[  772.405778] test-dummy0: entered promiscuous mode
[  774.427435] test-dummy0: left promiscuous mode
[  774.539262] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  774.546152] test-bond1 (unregistering): Released all slaves
[  774.559426] test-bond0 (unregistering): Released all slaves