[  767.722205] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.722310] test-bond1: (slave test-bond0): making interface the new active one
[  767.722381] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.740685] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.749911] test-bond1: entered promiscuous mode
[  767.749987] test-bond0: entered promiscuous mode
[  768.752186] test-bond1: left promiscuous mode
[  768.752283] test-bond0: left promiscuous mode
[  769.420593] test-dummy0: entered promiscuous mode
[  771.436759] test-dummy0: left promiscuous mode
[  771.549985] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.554204] test-bond1 (unregistering): Released all slaves
[  771.568310] test-bond0 (unregistering): Released all slaves