[  769.770202] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.770310] test-bond1: (slave test-bond0): making interface the new active one
[  769.770402] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.789435] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.798443] test-bond1: entered promiscuous mode
[  769.798518] test-bond0: entered promiscuous mode
[  770.801207] test-bond1: left promiscuous mode
[  770.801305] test-bond0: left promiscuous mode
[  771.519673] test-dummy0: entered promiscuous mode
[  773.559773] test-dummy0: left promiscuous mode
[  773.720625] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.728739] test-bond1 (unregistering): Released all slaves
[  773.737587] test-bond0 (unregistering): Released all slaves