[  768.705011] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  768.705118] test-bond1: (slave test-bond0): making interface the new active one
[  768.705200] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  768.721725] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  768.730560] test-bond1: entered promiscuous mode
[  768.730595] test-bond0: entered promiscuous mode
[  769.733063] test-bond1: left promiscuous mode
[  769.733124] test-bond0: left promiscuous mode
[  770.400114] test-dummy0: entered promiscuous mode
[  772.417820] test-dummy0: left promiscuous mode
[  772.533771] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  772.540247] test-bond1 (unregistering): Released all slaves
[  772.552454] test-bond0 (unregistering): Released all slaves