[  952.731433][T23254] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  952.732956][T23254] test-bond1: (slave test-bond0): making interface the new active one
[  952.733326][T23254] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  952.967994][T23265] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  953.021028][T23268] test-bond1: entered promiscuous mode
[  953.021214][T23268] test-bond0: entered promiscuous mode
[  954.033984][T23268] test-bond1: left promiscuous mode
[  954.034147][T23268] test-bond0: left promiscuous mode
[  955.586943][T23270] test-dummy0: entered promiscuous mode
[  957.630604][T23270] test-dummy0: left promiscuous mode
[  957.820672][T23273] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  957.827005][T23273] test-bond1 (unregistering): Released all slaves
[  957.880293][T23274] test-bond0 (unregistering): Released all slaves