[  769.793045] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  769.793197] test-bond1: (slave test-bond0): making interface the new active one
[  769.793294] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  769.809858] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  769.818578] test-bond1: entered promiscuous mode
[  769.818619] test-bond0: entered promiscuous mode
[  770.820812] test-bond1: left promiscuous mode
[  770.820871] test-bond0: left promiscuous mode
[  771.485499] test-dummy0: entered promiscuous mode
[  773.506873] test-dummy0: left promiscuous mode
[  773.617921] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  773.622874] test-bond1 (unregistering): Released all slaves
[  773.634152] test-bond0 (unregistering): Released all slaves