[  867.949817] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  867.949964] test-bond1: (slave test-bond0): making interface the new active one
[  867.950063] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  867.970637] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  867.980976] test-bond1: entered promiscuous mode
[  867.981010] test-bond0: entered promiscuous mode
[  868.982934] test-bond1: left promiscuous mode
[  868.982984] test-bond0: left promiscuous mode
[  869.637572] test-dummy0: entered promiscuous mode
[  871.657207] test-dummy0: left promiscuous mode
[  871.776897] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  871.781125] test-bond1 (unregistering): Released all slaves
[  871.790682] test-bond0 (unregistering): Released all slaves