[  867.315663] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.315768] test-bond1: (slave test-bond0): making interface the new active one
[  867.315843] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.337388] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.347628] test-bond1: entered promiscuous mode
[  867.347695] test-bond0: entered promiscuous mode
[  868.349731] test-bond1: left promiscuous mode
[  868.349818] test-bond0: left promiscuous mode
[  869.086706] test-dummy0: entered promiscuous mode
[  871.102181] test-dummy0: left promiscuous mode
[  871.225503] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.232048] test-bond1 (unregistering): Released all slaves
[  871.240647] test-bond0 (unregistering): Released all slaves