[  767.767133] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  767.767250] test-bond1: (slave test-bond0): making interface the new active one
[  767.767323] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  767.785263] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  767.794702] test-bond1: entered promiscuous mode
[  767.794780] test-bond0: entered promiscuous mode
[  768.797274] test-bond1: left promiscuous mode
[  768.797417] test-bond0: left promiscuous mode
[  769.519938] test-dummy0: entered promiscuous mode
[  771.539753] test-dummy0: left promiscuous mode
[  771.656146] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  771.662083] test-bond1 (unregistering): Released all slaves
[  771.675200] test-bond0 (unregistering): Released all slaves