[  868.951428] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  868.951574] test-bond1: (slave test-bond0): making interface the new active one
[  868.951683] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  868.973835] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  868.984304] test-bond1: entered promiscuous mode
[  868.984374] test-bond0: entered promiscuous mode
[  869.986711] test-bond1: left promiscuous mode
[  869.986796] test-bond0: left promiscuous mode
[  870.623949] test-dummy0: entered promiscuous mode
[  872.644695] test-dummy0: left promiscuous mode
[  872.774212] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  872.779643] test-bond1 (unregistering): Released all slaves
[  872.793702] test-bond0 (unregistering): Released all slaves