[  967.322049][T23687] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  967.323127][T23687] test-bond1: (slave test-bond0): making interface the new active one
[  967.323522][T23687] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  967.461201][T23696] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  967.545337][T23702] test-bond1: entered promiscuous mode
[  967.545511][T23702] test-bond0: entered promiscuous mode
[  968.568051][T23702] test-bond1: left promiscuous mode
[  968.568236][T23702] test-bond0: left promiscuous mode
[  970.072396][T23710] test-dummy0: entered promiscuous mode
[  972.126984][T23710] test-dummy0: left promiscuous mode
[  972.300506][T23713] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  972.305375][T23713] test-bond1 (unregistering): Released all slaves
[  972.359103][T23714] test-bond0 (unregistering): Released all slaves