[  771.602512] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  771.602655] test-bond1: (slave test-bond0): making interface the new active one
[  771.602753] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  771.620633] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  771.629123] test-bond1: entered promiscuous mode
[  771.629165] test-bond0: entered promiscuous mode
[  772.631393] test-bond1: left promiscuous mode
[  772.631444] test-bond0: left promiscuous mode
[  773.289113] test-dummy0: entered promiscuous mode
[  775.303762] test-dummy0: left promiscuous mode
[  775.432287] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  775.438192] test-bond1 (unregistering): Released all slaves
[  775.450322] test-bond0 (unregistering): Released all slaves