[  752.002539] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  752.002696] test-bond1: (slave test-bond0): making interface the new active one
[  752.002828] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  752.019409] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  752.027960] test-bond1: entered promiscuous mode
[  752.027991] test-bond0: entered promiscuous mode
[  753.030365] test-bond1: left promiscuous mode
[  753.030411] test-bond0: left promiscuous mode
[  753.712623] test-dummy0: entered promiscuous mode
[  755.729252] test-dummy0: left promiscuous mode
[  755.848987] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  755.853988] test-bond1 (unregistering): Released all slaves
[  755.867000] test-bond0 (unregistering): Released all slaves